Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Tozyo; Takehiko
Address:
Kobe, JP
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
5587505 Triterpene derivatives and endothelin-receptor antagonists containing the same December 24, 1996
Triterpene derivatives of the formula (I): ##STR1## wherein R.sup.1 is hydrogen or metabolic ester residue; and R.sup.2 is hydrogen or --R.sup.3 -R.sup.4 wherein R.sup.3 is --SO.sub.3 --, --CH.sub.2 COO--, --COCOO--, or --COR.sup.5 COO-- (R.sup.5 is lower alkylene or lower alkeny
5463107 Triterpene derivatives and endothelin-receptor antagonists containing the same October 31, 1995
Triterpene derivatives of the formula (I): ##STR1## wherein R.sup.1 is hydrogen or metabolic ester residue; and R.sup.2 is hydrogen or --R.sup.3 --R.sup.4 wherein R.sup.3 is --SO.sub.3 --, --CH.sub.2 COO--, --COCOO--, or --COR.sup.5 COO-- (R.sup.5 is lower alkylene or lower alken










 
 
  Recently Added Patents
Wheel
Apparatus and method for discharging capacitor of input filter of power supply, and power supply including the apparatus
Method and apparatus for monitoring wireless communication in hearing assistance systems
Image sorting device, method, program, and integrated circuit and storage medium storing said program
Economic filtering system for delivery of permission based, targeted, incentivized advertising
Method of providing user-tailored entertainment experience at hospitality location and hospitality media system thereof
People engine optimization
  Randomly Featured Patents
Device for processing optical information and method of manufacturing a coma correction plate used in such a device
Well cementing method using acid removable low density well cement compositions
Devices and methods for occlusion of the uterine arteries
Apparatus for feeding perforation sealer balls and the like into well treating fluid
Electrochemical lithium secondary element
Flukicidal compounds
Automotive misfire cylinder identification system
Remote supervisory system
Bath drain closure assembly
Clutch pressure modulator valve device