TI

Tsutomu Irikura

KC Kyorin Pharmaceutical Co.: 13 patents #7 of 270Top 3%
KK Kyorin Seiyaku Kabushiki Kaisha: 7 patents #1 of 32Top 4%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Overall (All Time): #166,069 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
5151434 Controlled-release composition and the preparation thereof Hirohsi Uchida, Jun Imai, Masakatsu Komuro 1992-09-29
5120423 Method for the formation of an electrolyte layer of solid electrolytic capacitors Junichi Kurita 1992-06-09
5005107 Solid electrolytic capacitor Yasuhiro Kobashi 1991-04-02
4914104 Imidazo [1,5-a]pyrimidine derivatives and process for their preparation Seigo Suzue, Hiroaki Uchida, Hirotaka Shinoda, Satoshi Murayama, Susumu Kinoshita 1990-04-03
4791225 Halogenobenzoic acid derivatives and their preparation Seigo Suzue, Satoshi Murayama, Keiji Hirai, Takayoshi Ishizaki 1988-12-13
4788320 Benzoylacetic acid ester derivatives and process for their preparations Seigo Suzue, Satoshi Murayama, Keiji Hirai, Takayoshi Ishizaki 1988-11-29
4777241 Proteinaceous substance showing antitumorous action and its preparing method Koichi Takagi, Jiro Hosomi, Satoshi Murayama, Koji Saito, Takashi Okazaki 1988-10-11
4735954 Anti-rheumatic agent Keigo Nishino, Saburo Hara 1988-04-05
4680398 Pyrazolo[1,5-a]pyridines and benzimidazoles, useful as antiallergic agents Keigo Nishino, Kyuya Okamura, Toshiya Ikeda 1987-07-14
4654349 Anti-allergic methods using pyrazolo(1,5-A)pyridines Keigo Nishino, Yoshio Nagatsu 1987-03-31
4650871 Novel sulfamoylbenzoic acid derivatives, process for their preparation Kyuya Okamura, Hideo Okubo, Hidemichi Mizuguchi, Shigeru Yamanaka 1987-03-17
4649198 Imidazo(1,5-a)pyrimidine derivatives and their use as antimycotic agents Seigo Suzue, Hiroaki Uchida, Hirotaka Shinoda, Satoshi Murayama, Susumu Kinoshita 1987-03-10
4599418 Benzoquinolizine carboxylic acid derivatives, and process for preparation thereof Satoshi Murayama, Fjuio Iinuma 1986-07-08
4593092 Class of spiro-linked pyrrolidine-2,5-diones Koichi Takagi, Shizuyoshi Fujimori, Yoshihiro Hirata 1986-06-03
4578392 Pyrazolo[1,5-a]pyridine derivatives and anti-allergic compositions containing them Keigo Nishino, Seigo Suzue, Toshiya Ikeda 1986-03-25
4559402 Pyrazolopyridines and tetrahydro pyrazolopyridines Seigo Suzue, Hideo Okubo, Katsuya Awano 1985-12-17
4556715 Nicotinic acid derivatives Seigo Suzue, Kodo Okada 1985-12-03
4539623 Solid electrolytic chip capacitor with improved terminals Nobuo Hasegawa 1985-09-03
4510554 Chip-like solid electrolyte capacitor 1985-04-09
4483062 Method for manufacturing solid electrolyte condensers 1984-11-20
4472579 Process for the preparation of quinoline carboxylic acid derivatives Toshie Shiba, Hiroshi Matsukubo 1984-09-18
4448962 Substituted quinoline carboxylic acid derivatives Seigo Suzue, Akira Ito, Hiroshi Koga 1984-05-15
4429127 Quinoline carboxylic acid derivative Hiroshi Koga, Akira Ito 1984-01-31
4398029 Quinoline carboxylic acid derivatives and process for the preparation Hiroshi Koga, Satoshi Murayama 1983-08-09
4202977 S-Triazolo [1,5-a] pyridine derivatives Seigo Suzue 1980-05-13