| Patent Number |
Title Of Patent |
Date Issued |
| 7391974 |
Wavelength division multiplexing optical transmission equipment and method of amplifying optical |
June 24, 2008 |
| Optical signal transmission is improved by reducing the variance in light output level and OSNR by adjusting optical signal intensity and gain tilt, taking SRS influence into consideration. |
| 7194210 |
Wavelength division multiplexing optical transmission equipment and method of amplifying optical |
March 20, 2007 |
| Optical signal transmission is improved by reducing the variance in light output level and OSNR by adjusting optical signal intensity and gain tilt, taking SRS influence into consideration. |
| 6603190 |
Semiconductor device |
August 5, 2003 |
| A semiconductor device having a plated heat sink (PHS) layer on the back surface, preventing a short circuit between a bonding wire, and a first metal layer. A method of making a semiconductor device including forming a catalyst layer on a bottom of a first separation groove in the front |
| 6515920 |
Semiconductor data storing circuit device, method of checking the device and method of relieving |
February 4, 2003 |
| A memory core of a semiconductor data storing circuit device in a semiconductor chip is composed of a memory cell array having memory cells of rows and columns, data input/output circuits of a normal operation in which a data input line and a data output line for one bit of data are |
| 6335265 |
Method for manufacturing semiconductor device and semiconductor device |
January 1, 2002 |
| A semiconductor device has a plated heat sink layer on the back surface, preventing a short-circuit between a bonding wire and a first metal layer. A method of making a semiconductor device includes forming a catalyst layer on a bottom of a first separation groove in the front surface of |
| 5869903 |
Sealed semiconductor device including opposed substrates and metal wall |
February 9, 1999 |
| A semiconductor device includes a circuit substrate having a first surface on which a high-frequency circuit is located; a first metal layer disposed on a second surface of the circuit substrate; bump wirings on the first surface of the circuit substrate and electrically connected to the |
| 5796132 |
Semiconductor device |
August 18, 1998 |
| On a semiconductor substrate with an active layer, a first-stage recess groove is formed by photolithography and wet or dry etching. On the semiconductor substrate and the surface of the first-stage recess groove, a surface passivation film a crystalline material such as i-GaAs or an |
| 5726468 |
Compound semiconductor bipolar transistor |
March 10, 1998 |
| A semiconductor device includes a semiconductor substrate; a first active layer disposed on the semiconductor substrate; a second active layer disposed on the first active layer; a first electrode including a lower stage disposed on the second active layer and an upper stage disposed on |
| 5670801 |
Heterojunction bipolar transistor |
September 23, 1997 |
| A method of fabricating a semiconductor device includes producing a collector layer, a base layer, and an emitter layer on a semiconductor substrate; producing a dummy emitter electrode on a region of the emitter layer; forming a first resist except where the dummy emitter electrode is |
| 5366966 |
Compound UCE6 |
November 22, 1994 |
| A compound represented by formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is provided, which has an excellent antitumor activity. |
| 5189187 |
Diterpene compound and process for producing the same |
February 23, 1993 |
| A clerodane-type diterpene derivative, which has antibacterial and antitumor activities, as well as chemically equivalent tautomers thereof and a process for producing said derivative using a microorganism belonging to the genus Streptomyces. |
| 5151352 |
Process for producing diterpene compounds |
September 29, 1992 |
| A clerodane-type diterpene derivative, which has antibacterial and antitumor activities, as well as chemically equivalent tautomers thereof and a process for producing said derivative using a microorganism belonging to the genus Streptomyces. |
| 5106868 |
Epoxycyclohexenone amides with antibacterial activity |
April 21, 1992 |
| Compounds UCF1 and derivatives thereof exhibit anti-bacterial and anti-tumor activities and may be used for the preparation of anti-bacterial and anti-tumor agents.Compounds UCF1 may be produced by fermentation of a microorganism of the genus Streptomyces capable of producing compounds U |
| 5101038 |
Novel substance DC 113 and production thereof |
March 31, 1992 |
| A novel fermentation product, DC113, represented by the formula ##STR1## which has antimicrobial and antitumor activities. |
| 5082857 |
Chemical compound |
January 21, 1992 |
| The present invention relates to a compound designated "DC114-C" having excellent anti-bacterial and anti-tumor activities. This compound may be obtained by fermentation of a microorganism of the genus Streptomyces, preferably Streptomyces sp. DO-114 (FERM BP-2641). |
| 4952576 |
UCY1003 derivatives |
August 28, 1990 |
| Compounds having analgesic activity which have the formula ##STR1## wherein R.sub.1 -R.sub.6 represent hydrogen or a substituent and X and Y together represent inter alia as epoxyethylene, ethylene halohydrin, haloethylene or a --CH.dbd.CH-group. |
| 4923990 |
Pyrindamycins A and B and duocarmycin A antibiotics derived from certain streptomyces culture |
May 8, 1990 |
| The present invention relates to DC-88A and DC-89A1 and their production. These compounds are obtained by fermentation of microorganisms belonging to the genus Streptomyces. These compounds have antibacterial and anti-tumor activities and are useful as medicaments. |
