Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145979 | Processes for the preparation of .gamma.-methacryloxypropylsilane compounds | Kazutoshi Takatsuna, Masaaki Ishii, Hideaki Ogawa, Akihito Shinohara, Yoshiharu Okumura +1 more | 1992-09-08 |
| 4927953 | Process for preparing aminopropyl silanes | Kazutoshi Takatsuna, Yoshiharu Okumura | 1990-05-22 |
| 4897501 | Process for preparing aminopropyl alkoxy silanes | Kazutoshi Takatsuna, Mamoru Tachikawa, Nobukazu Okamoto, Yoshiharu Okumura | 1990-01-30 |
| 4888436 | Process for preparing aminopropyl alkoxy silanes | Haruko Takai, Kazutoshi Takatsuna, Nobukazu Okamoto, Yoshiharu Okumura, Chihiro Imai | 1989-12-19 |
| 4820674 | Process for preparing a hydrosilylation catalyst | Yoshiharu Okumura, Chihiro Imai, Nobukazu Okamoto | 1989-04-11 |
| 4775651 | Process for the production of silanes | Mamoru Tachikawa, Kazutoshi Takatsuna, Yoshiharu Okumura, Takeo Koyama | 1988-10-04 |
| 4725420 | Process for the production of silanes | Mamoru Tachikawa, Kazutoshi Takatsuna, Yoshiharu Okumura, Takeo Koyama | 1988-02-16 |
| 4354961 | Method of preparing a catalyst for synthesizing unsaturated esters | Setsuo Kamiyama, Eiichiro Nishikawa, Katsumi Kaneko | 1982-10-19 |
| 4225727 | Process for the production of unsaturated esters | Setsuo Kamiyama, Yoshiharu Okumura, Katsumi Kaneko | 1980-09-30 |