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Takashi Adachi Patents
Inventor:
Adachi; Takashi
Address:
Saitama, JP
No. of patents:
47
Patents:




Patent Number Title Of Patent Date Issued
RE39560 Erythromycin A derivatives and method for preparing same April 10, 2007
Erythromycin A derivatives represented by the general formula ##STR00001## wherein R.sup.1 is a 2-alkenyl group having 3 to 15 carbon atoms, an arylmethyl group, or an arylmethyl group substituted by 1 to 3 of a halogen atom, an alkoxy group 1 to 4 carbon atoms, a nitro group or an
7368088 Apparatus for producing purified aqueous hydrogen peroxide solution May 6, 2008
An apparatus for producing a purified aqueous hydrogen peroxide solution. The apparatus includes at least one purifier tower packed with an ion exchange resin, a chelate resin or an adsorption resin for receiving a charged aqueous hydrogen peroxide solution containing impurities so as to
7361110 Bicycle derailleur April 22, 2008
A bicycle rear derailleur equipped with a base component, a link mechanism, a movable component, outer plate, inner plate, guide pulley, and tension pulley. The base component is mounted on the frame and one end of the link mechanism is mounted on the base component. The movable comp
7318784 Bicycle derailleur January 15, 2008
An apparatus for achieving the return of a chain to a rear derailleur tension pulley more easily by means of pedaling action when the chain falls off from the tension pulley is provided. The rear derailleur is equipped with a base component, a link mechanism, a movable component, Out
7307114 Polycarbonate resin composition for use in the production of a substrate for an optical informat December 11, 2007
A polycarbonate resin composition for use in the production of a substrate for an optical information medium, comprising (A) an aromatic polycarbonate resin having a weight average molecular weight of from 13,000 to 18,000, wherein the aromatic polycarbonate resin (A) is produced by
6911481 Method of regenerating ion exchange resin June 28, 2005
A method of regenerating an ion exchange resin, comprising the steps of packing a used ion exchange resin in a regeneration tower; and repeating at least twice a step comprising passing an aqueous solution of regenerant through the regeneration tower downward from a top part of the r
6896867 Process for producing a purified aqueous hydrogen peroxide solution May 24, 2005
A process for producing a purified aqueous hydrogen peroxide solution comprises contacting an aqueous hydrogen peroxide solution containing metal ion impurities firstly with a H.sup.+ type cation exchange resin, secondly with a carbonate iron (CO.sub.3.sup.2-) type or bicarbonate ion
6783748 Process for producing purified aqueous hydrogen peroxide solution August 31, 2004
A process for producing a purified aqueous hydrogen peroxide solution, comprising passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or an adsorption resin to thereby purify the charged aq
6713615 Process for producing erythromycin derivative March 30, 2004
There is provided a preparation process useful for an efficient synthesis of 6-O-substituted ketolide derivatives by combining a characterized step of introduction of a substituent at the 6-position by selective cleavage of a C--O bond of the cyclic acetal at the 9-position side via 6,9-
6649139 Process for producing a purified aqueous hydrogen peroxide solution November 18, 2003
A process for producing a highly purified aqueous hydrogen peroxide solution by removing silicon oxide impurities from an aqueous hydrogen peroxide solution containing silicon oxide impurities by adding a flocculating agent and filtering out impurities of solid content contained in t
6647555 Belt-like article, and neck strap, hung-object-supporting body and product-storing body using th November 18, 2003
A belt-like article has fastening elements continuous attached along an entire periphery of a long tape main body. The belt-like article further includes engaging means capable of engaging with/disengaging from each other, each of which has an engaging portion provided at a predetermined
6547659 Poultry processing method and system April 15, 2003
A poultry treatment system relating to dissection, shape arrangement, and dispensing treatment, which can prevent the growth of bacteria in cleaning, cooling, and succeeding treatment processes for making possible the securing of the least contaminated state (the number of common live
6479657 Crystalline 1-kestose and process for preparing the same November 12, 2002
A process for producing crystal 1-kestose wherein granular crystal 1-kestose in the form of large crystals can be produced at a high yield is disclosed. A highly pure solution of 1-kestose is concentrated to a Brix of 75 or higher; either seed crystals are added, or the solution is v
6417224 Prophylactic, therapeutic agent for osteoporosis July 9, 2002
The prophylactic, therapeutic agent for osteoporosis of the invention is a combination of an indigestible oligosaccharide with phytoestrogen which inhibits bone loss. The action of inhibiting the reduction of bone density can be improved remarkably by combining the indigestible oligosacc
6342590 Erythromycin a derivatives and method for preparing same January 29, 2002
Erythromycin A derivatives represented by the general formula ##STR1##wherein R.sup.1 is a 2-alkenyl group having 3 to 15 carbon atoms, an arylmethyl group, or an arylmethyl group substituted by 1 to 3 of a halogen atom, an alkoxy group 1 to 4 carbon atoms, a nitro group or an alkoxy
6337089 Microcapsule containing core material and method for producing the same January 8, 2002
A microcapsule containing core material and a capsule wall, in which the capsule wall of the microcapsule comprises:organopolysiloxane synthesized by polycondensing one or more compounds represented by the general formula (II):wherein, m represents an integer from 1 to 4; n represents an int
6197758 Methods for supplying postgastrectomic mineral and methods for treating postgastrectomic syndrom March 6, 2001
An objective of the present invention is to provide compositions for supplying minerals to patients who underwent gastrectomy to thereby treat or prevent postgastrectomic syndrome. The composition for postgastrectomic mineral supply according to the present invention comprises an ind
6087345 Material inhibiting lipid peroxide-increase July 11, 2000
A material inhibiting lipid peroxide-increase containing fructooligosaccharides is described which can conveniently provide at a low cost a food or drink product which exerts an excellent effect of inhibiting an increase in lipid peroxides without largely changing the daily dietary c
6047009 Wavelength conversion laser April 4, 2000
In a wavelength conversion laser, a laser crystal is pumped by light and the wavelength of a solid state laser beam emitted from the laser crystal is converted by a nonlinear optical crystal having a periodic domain reversal structure and disposed in a resonator. A +c-face and a -c-face
5978392 Wavelength-conversion laser November 2, 1999
In wavelength-conversion laser, a solid state laser crystal is pumped with light and the wavelength of a solid laser beam emitted from the solid state laser crystal is converted by a nonlinear optical crystal disposed in a resonator for realizing type-I phase matching. An etalon and a
5900255 Material for prevention and treatment of osteoporosis May 4, 1999
A material for the prevention and treatment of osteoporosis characterized by containing minerals and indigestible oligosaccharides. The material for the prevention and treatment of osteoporosis according to the present invention is excellent in the absorption of calcium and the reduction
5877903 Optical member fixing structure March 2, 1999
An optical member is bonded to one surface of a holder. At least a pair of grooves are formed on the surface of the holder to leave an elevated portion which is smaller than the optical element in width. The optical member is bonded to the surface of the holder only at the elevated p
5753214 Base material for cosmetics and uses of the same May 19, 1998
A base materials for cosmetics which comprises a silylated peptide of the formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are the same or different and each is methyl group or hydroxyl group, R.sup.4 is a group bonding the terminal amino group in a side chain of a basi
5635395 Optically active 1,4-dihydropyridine compounds and the microbial process for the stereoselection June 3, 1997
(4R)-3-(Substituted aminoalkyl)oxycarbonyl-1,4-dihydro-2,6-dimethyl-4-(nitrophenyl)pyridine-5- carboxylic acids can be prepared efficiently, by reacting bis(substituted aminoalkyl) 1,4-dihydro-2,6-dimethyl-4-(nitrophenyl)pyridine-3,5-dicarboxylates with a microorganism capable of
5588254 Plant cultivation method December 31, 1996
A method for cultivating plants comprises using a plant growth accelerating oligosaccharide obtained by decomposing a polysaccharide.
5474923 Method for the biological preparation of hydroxyvitamin D compounds December 12, 1995
A method for introducing hydroxyl groups into vitamin D compound at the 1.alpha.- and/or 25-positions in the presence of a cyclodextrin compound by the use of a reaction mixture containing a microorganism being capable of hydroxylating vitamin D compound or a enzyme produced from the
5381430 Optical wavelength converting apparatus January 10, 1995
An optical wavelength converting apparatus comprises an optical wavelength converting device, which is constituted of a crystal of a nonlinear optical material and converts a wavelength of an incident fundamental wave into a different wavelength, a holder, which is constituted of a metal
5360737 Enterobacter cloacae ferm BP1529 having plant growth acceleratory activity November 1, 1994
A microorganism belonging to the genus Enterobacter and having a plant growth acceleratory activity, particularly Enterobacter cloacae, and a method for cultivating crops using the microorganism or polysaccharides produced therefrom are disclosed.
5336766 Indoleacetic acid synthetase-encoding gene August 9, 1994
An Enterobacter cloacae-derived gene encoding an enzyme involved in the biosynthetic pathway from tryptophan to indoleacetic acid via indolepyruvic acid and indoleacetaldehyde as intermediates.
5315613 Laser diode pumped solid laser May 24, 1994
A laser diode pumped solid laser comprises a solid laser medium, to which a rare earth metal has been added, a semiconductor laser, which produces a laser beam for pumping the solid laser medium, and a condensing lens, which causes the laser beam to converge in the solid laser medium. Th
4993185 Process for improving quality of fruit February 19, 1991
The quality including sugar content of fruit can be readily improved regardless of the climate or varieties by applying alginic oligosaccharide(s), which are obtained by enzymatically decomposing or hydrolyzing alginic acid, derivatives thereof or materials containing the same, to a
4990602 Erythromycin A derivatives February 5, 1991
Erthromycin A derivatives represented by the general formula ##STR1## wherein R.sup.1 is a group of the formula R.sup.7 CH.sub.2 -- (wherein R.sup.7 is a hydrogen group or a lower alkyl group) or a group of the formula R.sup.8 O-- (wherein R.sup.8 is a lower alkyl group), R.sup.2 is
4975370 Process for preparing 14-hydroxy-6-O-methyl-erythromycin A December 4, 1990
Mucor circinelloides f. griseo-cyanus IFO 4563 is cultivated in a medium containing 6-O-methylerythromycin A as a substrate to obtain 14-hydroxy-6-O-methyl-erythromycin A. This compound and its salt have anti-bacterial activity.
4833236 Erythromycin derivatives May 23, 1989
Erythromycin derivatives represented by the general formula ##STR1## wherein R.sup.1 is a hydrogen atom or a methyl group, R.sup.2 is a hydrogen atom or a hydroxy group, R.sup.3 is a hydrogen atom, a lower alkanoyl group, an alkoxycarbonyl group or an alkylsuccinyl group, and the
4681771 Sweetener July 21, 1987
A low-calorific and low-cariogenic sweetener, and processes for the preparation and use thereof, are described, said sweetener comprising oligosaccharides having from 1 to 4 molecules of fructose bound to sucrose.
4680386 6-O-methylerythromycin a derivative July 14, 1987
A novel 6-O-methylerythromycin A derivative represented by the formula ##STR1## and the salts thereof are disclosed. These compounds are useful as intermediates for preparation of 6-O-methylerythromycin A and useful as antibiotics.
4672109 Method for selective methylation of erythromycin A derivatives June 9, 1987
A method for the selective methylation of a hydroxy group at the 6-position of an erythromycin A derivative which comprises converting an erythromycin A derivative into an erythromycin A 9-oxime derivative, and reacting the resulting ethythromycin A 9-oxime derivative with an methylating
4670549 Method for selective methylation of erythromycin a derivatives June 2, 1987
A method for the selective methylation of the hydroxy group at the 6-position of erythromycin A derivatives which comprises reacting a compound represented by the formula R-X (wherein R is a 2-alkenyl group, a benzyl group or a substituted benzyl group, and X is a halogen atom), reac
4668776 Protected des-N-methylerythromycin derivative May 26, 1987
There is disclosed a novel protected des-N-methylerythromycin derivative, in which 2', 3' and 9-positions are protected with new substituents that can provide stabler derivative and can be eliminated in a single reaction under neutral condition.
4507232 Peptide derivatives March 26, 1985
This invention is directed to novel peptide derivatives. Said peptide derivatives are useful as a substrate for the activity assay of enzymes of the group EC 3. 4. 22, for example, cathepsin L, cathepsin B and cathepsin H. Said peptide derivatives which contain L-methionine radical are
4496717 Erythromycin B derivatives January 29, 1985
Novel erythromycin B derivatives of the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each hydrogen or methyl, and the pharmaceutically acceptable acid addition salts thereof are disclosed. They exhibit excellent in vivo antibacterial activity aga
4474800 Epoxysuccinyl amino acid derivatives October 2, 1984
An epoxysuccinyl amino acid derivative of the formula ##STR1## wherein R.sup.1 is hydrogen, alkali metal, benzyl or cycloalkyl having 5 to 6 carbon atoms, R.sup.2 is alkyl having 3 to 4 carbon atoms, R.sup.3 is hydrogen, benzyloxycarbonyl, acetyl or benzoyl, and n is an integer of 2
4418075 Epoxysuccinyl amino acid derivatives November 29, 1983
An epoxysuccinyl amino acid derivative of the formula ##STR1## wherein R.sup.1 is hydrogen or alkali metal, R.sup.2 is isobutyl, R.sup.3 is hydrogen or benzyloxycarbonyl, and n is an integer of 5 to 7. The subject compounds exhibit inhibitory activity towards thiol protease, espe
4396631 Bifidobacterium-containing confectionery tablets and process for preparing the same August 2, 1983
Disclosed is a bifidobacterium-containing confectionery tablet, and a process for preparing the same, which is prepared by mixing a freeze-dried living bifidobacterium powder to a basic compounding material separately prepared in a powdery state and forming a tablet of said powdery mixtu
4382889 Epoxysuccinic acid derivatives May 10, 1983
An epoxysuccinic acid derivative of the formula ##STR1## wherein R.sup.1 is hydrogen, alkali metal, alkyl having 1-2 carbon atoms, cycloalkyl having 5-6 carbon atoms or benzyl, R.sup.2 is alkyl having 3-4 carbon atoms or benzyl, R.sup.3 is hydrogen or methyl, and R.sup.4 is alkyl
4333879 Epoxysuccinic acid derivatives June 8, 1982
An epoxysuccinic acid derivative of the formula ##STR1## wherein R.sup.1 is hydrogen, alkali metal, alkyl having 1-2 carbon atoms, cycloalkyl having 5-6 carbon atoms or benzyl, R.sup.2 is alkyl having 3-4 carbon atoms or benzyl, R.sup.3 is hydrogen or methyl, and R.sup.4 is alkyl
3998696 Method for producing maltose December 21, 1976
A method for producing a substance highly containing high content of maltose therein, by saccharifying a liquefied starch with amylase produced by streptomyces at the same time with or after treatment with .beta.-amylase.


 
 
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