Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777570 | Process for producing norbornene derivative having organosilyl group | Hiroko Takahashi, Takako Takahashi, Shuji Ichikawa | 2004-08-17 |
| 6245920 | Metal raney catalysts and preparation of hydrogenated compounds therewith | Kouhei Morikawa, Shuuji Hirayama, Yoshimasa Ishimura, Yuseki Suyama, Tsutomu Nozawa +3 more | 2001-06-12 |
| 6215030 | Noble metal raney catalysts and preparation of hydrogenated compounds therewith | Kouhei Morikawa, Shuuji Hirayama, Yoshimasa Ishimura, Yuseki Suyama, Tsutomu Nozawa +3 more | 2001-04-10 |
| 6018048 | Noble metal Raney catalysts and preparation of hydrogenated compounds therewith | Kouhei Morikawa, Shuuji Hirayama, Yoshimasa Ishimura, Yuseki Suyama, Tsutomu Nozawa +3 more | 2000-01-25 |
| 4954512 | Anti-ulcer composition | Katsunori Oguro, Hiroshi Nojima, Nobuyuki Hashizume, Norio Ohno | 1990-09-04 |
| 4895842 | Phenylalanine derivative and proteinase inhibitor | Shosuke Okamoto, Yoshio Okada, Akiko Okunomiya, Yoshio Kimura, Morihiko Yamada +3 more | 1990-01-23 |
| 4873253 | Phenylalanine derivative and proteinase inhibitor | Shosuke Okamoto, Yoshio Okada, Akiko Okunomiya, Yoshio Kimura, Morihiko Yamada +4 more | 1989-10-10 |
| 4224238 | Process for preparing tertiary alkyl isocyanates | Nobuyuki Nagato | 1980-09-23 |