Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8299313 | Olefin production process | Toshihiro Takai, Hirokazu Ikenaga, Satoru Miyazoe | 2012-10-30 |
| 8013200 | Process for producing olefins | Toshihiro Takai, Hirokazu Ikenaga, Shigeaki Fujii | 2011-09-06 |
| 5175308 | Preparation process of indoles | Tadatoshi Honda | 1992-12-29 |
| 4937353 | Preparation process for indoles | Akihide Kudoh, Tadatoshi Honda, Kazuhiro Terada, Takeshi Tsuda, Shinji Kiyono | 1990-06-26 |
| 4916236 | Preparation of indoles by cyclization | Akihide Kudoh, Tadatoshi Honda, Kazuhiro Terada, Takeshi Tsuda, Shinji Kiyono | 1990-04-10 |
| 4831158 | Preparation process indoles | Tomoyuki Ueno, Tadatoshi Honda, Takashi Jimbo, Kazuhiro Terada, Shinji Kiyono | 1989-05-16 |
| 4390737 | Process for the ortho-alkylation of phenolic compounds | Akihide Kudoh, Motoo Kawamata, Kazushi Ohshima, Takeshi Tsuda, Satoshi Morita | 1983-06-28 |
| 4388478 | Process for the ortho-alkylation of phenolic compounds | Akihide Kudoh, Motoo Kawamata, Kazushi Ohshima, Takeshi Tsuda, Fukuichi Aoki | 1983-06-14 |
| 4375566 | Process for producing ortho-alkylated phenols from anisoles | Motoo Kawamata, Kazushi Ohshima, Mitsuo Onofusa, Akihide Kudoh, Takeshi Tsuda | 1983-03-01 |
| 4361709 | Process for the production of o-alkylated phenols | Motoo Kawamata, Kazushi Ohshima, Mitsuo Onofusa, Akihide Kudoh, Takeshi Tsuda | 1982-11-30 |
| 4227023 | Process for the selective ortho-alkylation of phenolic compounds | Motoo Kawamata, Tadamitsu Kiyoura, Kazushi Ohshima, Yasuo Kogure, Akihide Kudoh | 1980-10-07 |
| 4208537 | Process for the selective ortho-alkylation of phenolic compounds | Motoo Kawamata, Kazushi Ohshima, Akihide Kudoh | 1980-06-17 |