Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112580 | Reactor for the production of chlorine | Masanobu Ajioka, Shinji Takenaka, Hiroyuki Itoh, Yoshitsugu Kohno | 1992-05-12 |
| 5034209 | Production process of chlorine | Masanobu Ajioka, Shinji Takenaka, Hiroyuki Itoh, Yoshitsugu Kohno | 1991-07-23 |
| 4956169 | Production process of chlorine | Masanobu Ajioka, Shinji Takenaka, Hiroyuki Itoh, Yoshitsugu Kohno | 1990-09-11 |
| 4922005 | Preparation process of hexamethylene | Masanobu Ajioka, Makoto Aiga, Akihiro Tamaki | 1990-05-01 |
| 4803065 | Production process of chlorine | Hiroyuki Itoh, Yoshitsugu Kono, Masanobu Ajioka, Shinji Takenaka | 1989-02-07 |
| 4774070 | Production process of chlorine | Hiroyuki Itoh, Yoshitsugu Kono, Masanobu Ajioka, Shinji Takenaka | 1988-09-27 |
| 4422976 | Continuous preparation of organic isocyanates | Ryuichi Yamamoto, Akinobu Takagi, Kenji C. Obata, Shigeki Mori | 1983-12-27 |