Issued Patents All Time
Showing 151–173 of 173 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221981 | Production of liquid crystal device including aligning treatment by rubbing | Yasuto Kodera, Masanobu Asaoka | 1993-06-22 |
| 5185059 | Process for producing electrode plate structure for liquid crystal color display device | Naoya Nishida, Toshifumi Yoshioka | 1993-02-09 |
| 5182861 | Sheet-driven type automatic drafting machine | Tooru Eshita | 1993-02-02 |
| 5175338 | Isocarbacyclin derivatives and their pharmaceutically acceptable salts thereof | Atsuo Hazato, Toshio Tanaka, Noriaki Okamura, Kiyoshi Bannai, Seizi Kurozumi +1 more | 1992-12-29 |
| 5150239 | One-pack type epoxy sealant with amine-type curing agent, for liquid crystal cell, display apparatus and recording apparatus | Yasuyuki Watanabe, Masayuki Shimamune | 1992-09-22 |
| 4960573 | Recovering method of catalytic component and carrier from waste catalyst | Takeshi Okutani, Yoshinori Nakata, Takeo Akiyama | 1990-10-02 |
| 4940684 | Method for preparing a catalyst supported on silicon carbide or silicon nitride | Takeshi Okutani, Yoshinori Nakata, Takeo Akiyama | 1990-07-10 |
| 4921728 | Process of making a liquid crystal element | Yasuyuki Takiguchi, Akihiko Kanemoto, Kiyohiro Uehara, Yoshio Imai, Taro Hino +2 more | 1990-05-01 |
| 4886903 | Process for production of prostaglandins D2 | Ryoji Noyori, Akira Yanagisawa, Seizi Kurozumi | 1989-12-12 |
| 4847147 | Magnetic recording medium | Masashi Aonuma, Yasuo Tamai | 1989-07-11 |
| 4847059 | Process for the production of silicon tetrachloride | Yoshinori Nakata, Takeshi Okutani | 1989-07-11 |
| 4845282 | Process for prostaglandin E.sub.1 production, and novel delta 7-prostaglandins E and 7-hydroxyprostaglandins E | Ryoji Noyori, Toshio Kawagishi, Seizi Kurozumi | 1989-07-04 |
| 4663209 | Magnetic recording medium | Masashi Aonuma, Satoshi Sakakibara, Noburo Hibino, Koh Kamada | 1987-05-05 |
| 4618903 | Magnetic tape cassette | Kengo Oishi | 1986-10-21 |
| 4578482 | Process for preparing prostacyclins | Ryoji Noyori, Akira Yanagisawa, Seizi Kurozumi | 1986-03-25 |
| 4500599 | Magnetic recording medium | Hiroshi Ogawa, Chiaki Mizuno, Kouichi Masaki, Yasuo Tamai | 1985-02-19 |
| 4487283 | Motorcycle | Kenzi Izawa, Katsumi Kimura | 1984-12-11 |
| 4354908 | Process for the production of magnetic recording members | Ryuji Shirahata, Tatsuji Kitamoto, Yasuo Tamai | 1982-10-19 |
| 4315032 | Process for preparation of adjacently disubstituted ketones | Ryoji Noyori, Seizi Kurozumi | 1982-02-09 |
| 4309471 | Magnetic audio-recording tape | Masashi Aonuma, Yasuo Tamai | 1982-01-05 |
| 4259392 | Multilayer magnetic recording medium | — | 1981-03-31 |
| 4250225 | Process for the production of a magnetic recording medium | Ryuji Shirahata, Tatsuji Kitamoto, Hiroshi Amari | 1981-02-10 |
| 4187341 | Magnetic recording tape | Osamu Suzuki, Goro Akashi | 1980-02-05 |