Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222072 | Process for producing optically active amine | Kiyoaki Sugi, Takushi Nagata, Toru Yamada | 2001-04-24 |
| 5859158 | Olefin polymerization catalyst and process for olefin polymerization | Makoto Mitani, Kunihiro Oouchi | 1999-01-12 |
| 5756790 | Optically active cobalt (II) complexes and method for the preparation of optically active alcohols | Kiyotaka Yorozu, Takushi Nagata, Toru Yamada, Kiyoaki Sugi | 1998-05-26 |
| 5627117 | Olefin polymerization catalyst and process for olefin polymerization | Makoto Mitani, Kunihiro Oouchi | 1997-05-06 |
| 5475157 | Process for producing aromatic hydroxylic compound | Shintaro Araki, Hiroshi Iwasaki, Hiroyasu Ohno, Isao Hashimoto | 1995-12-12 |
| 5412128 | Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst | Junichi Imuta, Junji Saito, Takashi Ueda | 1995-05-02 |
| 5409874 | Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst | Junichi Imuta, Junji Saito, Takashi Ueda | 1995-04-25 |
| 5072007 | Process for preparing polyalkyl-2-alkoxy-7-hydroxychroman derivatives | Daisuke Fukuoka, Takeshi Ishitoku, Katsuya Takahashi, Takashi Tashiro, Junichi Imuta +3 more | 1991-12-10 |
| 4814500 | Cyanoguanidine derivative and process for preparation thereof | Noriaki Kihara, Takeshi Ishitoku, Katsuya Takahashi | 1989-03-21 |
| 4808726 | Process for preparation of guanidine derivative | Isao Hashimoto, Ikuo Tomino, Houji Kato, Noriaki Kihara | 1989-02-28 |
| 4616092 | .beta.-formyl-.beta.-hydroxy ester | Yoji Sakito, Masatoshi Asami | 1986-10-07 |
| 4584387 | Acyl and ester derivatives of 1,3-diazabicyclo[3,3,0]octane | Yoji Sakito, Masatoshi Asami | 1986-04-22 |
| 4383122 | Process for preparing .alpha.-hydroxyaldehyde | Yoji Sakito, Masatoshi Asami | 1983-05-10 |
| 4337346 | .alpha.-Hydroxyaldehyde and a process for preparing the same | Yoji Sakito, Masatoshi Asami | 1982-06-29 |
| 4328378 | 2,6-Dimethyl-6-heptene-1,2-diol | Yoji Sakito | 1982-05-04 |
| 4276217 | Method for producing 1,5-dimethyl-6,8-dioxabicyclo[3.2.1]octane | Yoji Sakito | 1981-06-30 |
| 4206310 | Process for the preparation of esters | Masahiro Usui, Kazuhiko Saigo, Eiichiro Shimada | 1980-06-03 |