TT

Toshihiro Takahashi

NM Nisshin Flour Milling: 31 patents #1 of 320Top 1%
NC Nippon Chemiphar Co.: 13 patents #8 of 155Top 6%
NP Nisshin Pharma: 3 patents #7 of 52Top 15%
TI The Kitasato Institute: 2 patents #38 of 172Top 25%
KC Kyorin Pharmaceutical Co.: 1 patents #140 of 270Top 55%
📍 Agbor, NG: #1 of 29 inventorsTop 4%
Overall (All Time): #56,704 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 26–49 of 49 patents

Patent #TitleCo-InventorsDate
5008266 4(3H)-quinazolinone derivatives and pharmaceutical compositions Tatsuo Horaguchi, Koichi Nakamaru, Yoshikuni Suzuki 1991-04-16
4933342 Quinoxaline derivatives and antiulcer agents Koichiro Hagihara, Koichi Nakamaru, Yoshikuni Suzuki 1990-06-12
4925843 2-pyridylmethylthio derivatives as antiulcer agents Koichiro Hagihara, Koichi Nakamaru, Yoshikuni Suzuki 1990-05-15
4891433 Process for the preparation of dibenzothiepin derivative Mitsuo Masaki, Hiromitsu Takeda, Naoya Moritoh 1990-01-02
4861780 4(3H)-quinazolinone derivatives and pharmaceutical compositions Tatsuo Horaguchi, Koichi Nakamaru, Yoshikuni Suzuki 1989-08-29
4857529 Interferon inducing, anti-vaccinia, and/or anti-influenza compositions Yoshiyuki Tahara, Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota 1989-08-15
4833144 2-Alkylsulfinyl-4(3H)-quinazolinone derivatives and pharmaceutical compositions Tatsuo Horaguchi, Koichi Nakamaru, Yoshikuni Suzuki 1989-05-23
4829069 4-Thioquinazoline derivatives as antiulcer agents Koichi Nakamaru, Yoshikuni Suzuki, Tatsuo Horaguchi 1989-05-09
4723008 Isoprenylamine derivatives Yoshiyuki Tahara, Yasuhiro Komatsu, Hiroyasu Koyama, Reiko Kubota, Teruhito Yamaguchi 1988-02-02
4700002 Isoprenylamine derivatives Yoshiyuki Tahara, Yasuhiro Komatsu, Hiroyasu Koyama, Reiko Kubota, Teruhito Yamaguchi 1987-10-13
4659833 Optically active isocarbostyril derivatives and a method of preparing the same Noriyoshi Sueda, Masahiro Tsuji, Yoshiyuki Tahara, Hiroyasu Koyama, Yoshikuni Suzuki +2 more 1987-04-21
4658063 Isoprenylamine derivatives Yoshiyuki Tahara, Yasuhiro Komatsu, Hiroyasu Koyama, Reiko Kubota, Teruhito Yamaguchi 1987-04-14
4645862 Isoprenylamine derivatives Yoshiyuki Tahara, Yasuhiro Komatsu, Hiroyasu Koyama, Reiko Kubota, Teruhito Yamaguchi 1987-02-24
4568765 Isoprenylamine derivatives Yoshiyuki Tahara, Yasuhiro Komatsu, Hiroyasu Koyama, Reiko Kubota, Teruhito Yamaguchi 1986-02-04
4555365 Isoprenylic acid amide derivatives Yoshiyuki Tahara, Hiroyasu Koyama, Yoshikuni Suzuki, Masatoshi Yasuda 1985-11-26
4526893 Isocarbostyril derivatives Noriyoshi Sueda, Masahiro Tsuji, Yoshiyuki Tahara, Hiroyasu Koyama, Yoshikuni Suzuki +2 more 1985-07-02
4514573 Isoprenylamine derivatives Yoshiyuki Tahara, Yasuhiro Komatsu, Hiroyasu Koyama, Reiko Kubota, Teruhito Yamaguchi 1985-04-30
4431811 Decaprenylamine derivatives Yoshiyuki Tahara, Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota 1984-02-14
4393209 Decaprenylamine derivatives Yoshiyuki Tahara, Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota 1983-07-12
4380668 Decaprenylamine derivatives Yoshiyuki Tahara, Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota 1983-04-19
4340760 Monophenylamine derivatives Yoshiyuki Tahara, Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota 1982-07-20
4324916 Decaprenylamine derivatives Yoshiyuki Tahara, Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota 1982-04-13
4322555 Nonaprenylamine derivatives Yoshiyuki Tahara, Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota 1982-03-30
4265910 Isoprenylamines Yoshiyuki Tahara, Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota 1981-05-05