Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391307 | Lubricating oil composition | Akira Yamazaki, Setsuo Yoshida, Tatsuo Yoshioka, Isamu Kawaji | 1995-02-21 |
| 5242469 | Gasoline additive composition | Yutaka Hasegawa, Fumio Oohashi, Kiyomi Adachi | 1993-09-07 |
| 4481373 | Method of manufacturing ketones | Yoshiharu Okumura, Katsumi Kaneko | 1984-11-06 |
| 4397788 | Process for producing rhodium compounds | Yoshihisa Matsushima, Yukio Nagashima, Nobukazu Okamoto, Katsumi Kaneko, Yohio Ishii +1 more | 1983-08-09 |
| 4358621 | Process for producing aldehydes | Yoshihisa Matsushima, Katsumi Kaneko | 1982-11-09 |
| 4358626 | Process for the production of secondary alcohols | Yoshiharu Okumura, Katsumi Kaneko | 1982-11-09 |
| 4288634 | Novel rhodium compounds and process for producing the same | Yoshihisa Matsushima, Yukio Nagashima, Nobukazu Okamoto, Katsumi Kaneko, Yohio Ishii +1 more | 1981-09-08 |
| 4259530 | Process for the production of aldehydes by hydroformylation | Yoshihisa Matsushima, Katsumi Kaneko, Shozo Wada, Yoshio Ishii, Yukio Nagashima +1 more | 1981-03-31 |