KY

Kazumasa Yokoyama

GC Green Cross: 69 patents #1 of 527Top 1%
IK Ishihara Sangyo Kaisha: 7 patents #52 of 403Top 15%
TC Taisho Pharmaceutical Co.: 3 patents #132 of 557Top 25%
YI Yoshitomi Pharmaceutical Industries: 3 patents #61 of 310Top 20%
KC Kissei Pharmaceutical Co.: 1 patents #115 of 202Top 60%
KC Kaken Pharmaceutical Co.: 1 patents #159 of 335Top 50%
MP Mitsubishi Pharma: 1 patents #59 of 202Top 30%
Overall (All Time): #24,513 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 51–75 of 77 patents

Patent #TitleCo-InventorsDate
4687762 Water soluble drug complex and method for production of same Tsunekazu Fukushima, Hiroshi Emoto, Yoshio Kagitani, Masayuki Nishida, Tadakazu Suyama 1987-08-18
4686024 Novel perfluoro chemicals and polyfluorinated compounds and process for production of the same Kirby V. Scherer, Jr., Taizo Ono, Kouichi Yamanouchi 1987-08-11
4684633 Phospholipid-emulsified prostaglandin composition Takashi Imagawa, Yutaka Mizushima 1987-08-04
4654337 Perfluoro-1-azatricyclic amine compounds useful as blood substitutes or in infusion fluids Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Yoshihisa Inoue +2 more 1987-03-31
4613614 Prostaglandin I.sub.2 ester and fat emulsion containing the same Chikara Fukaya, Youichiro Naito 1986-09-23
4613605 Perfluoro-1-azatricyclic amines as blood substitutes Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Yoshihisa Inoue +2 more 1986-09-23
4613505 Ester of flurbiprofen and emulsion containing the same Yutaka Mizushima, Katsuhiro Uchida, Shozoh Masumoto, Masao Tohno, Yoshinobu Hashimoto +3 more 1986-09-23
4605786 Perfluoro ether compound containing perfluorocycloalkyl moiety Yoshihisa Inoue, Taizo Ono, Chikara Fukaya, Yoshio Arakawa, Youichiro Naito +2 more 1986-08-12
4605650 Perfluoro-1-azatricyclic amine compounds useful as oxygen carriers in artificial blood and infusion fluids Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Yoshihisa Inoue +2 more 1986-08-12
4604385 Perfluoro-1-azatricyclic amine compounds useful as oxygen carriers in artificial blood and infusion fluids Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Yoshihisa Inoue +2 more 1986-08-05
4599343 Perfluoroindolizines and emulsions thereof useful as blood substitutes Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Tadakazu Suyama 1986-07-08
4596810 Emulsions of perfluoro octahydro quinolizines useful as blood substitutes Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Tadakazu Suyama 1986-06-24
4591599 Perfluoropyrrolizines and emulsions thereof useful as blood substitutes Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Tadakazu Suyama 1986-05-27
4591593 Perfluoro compound and emulsion thereof Chikara Fukaya, Yoshio Isuda, Taizo Ono, Yoshio Arakawa, Tadakazu Suyama 1986-05-27
4587122 Fibronectin-dextran-drug complex and method of preparation thereof Yoshio Kagitani, Yasuo Ueda, Kozi Munechika, Satoshi Morimoto, Shirou Komeda +1 more 1986-05-06
4542147 Perfluoro-1-azatricyclic amine compound Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Yoshihisa Inoue +2 more 1985-09-17
4535085 Perfluorotricyclic amines as oxygen carriers Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Yoshihisa Inoue +2 more 1985-08-13
4534978 Perfluorocycloamines Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Tadakazu Suyama 1985-08-13
4530926 Perfluorotricyclic amines as oxygen carriers Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Yoshihisa Inoue +2 more 1985-07-23
4526969 Trifluoromethyl substituted perfluoro quinolizines Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Tadakazu Suyama 1985-07-02
4493847 Fat emulsion containing prostaglandin E.sub.1 and method for production thereof Yutaka Mizushima, Hironaka Aihara, Susumu Otomo, Hiroyuki Okamoto, Tadakazu Suyama 1985-01-15
4425347 Perfluorobicyclo compound emulsion preparation Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Yoshihisa Inoue +2 more 1984-01-10
4423061 Perfluorocycloamine emulsion preparation Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa, Yoshihisa Inoue +2 more 1983-12-27
4340594 Fat emulsion containing steroid Yutaka Mizushima, Kiichiro Nabeta, Noboru Yamada, Tadakazu Suyama 1982-07-20
4280996 Fat emulsion for intravenous injection Hiroyuki Okamoto, Yoshio Tsuda 1981-07-28