Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646292 | Blowing agents of tetrazoles and their derivatives | Satoshi Nakagawa, Hideki Ogawa, Hiroaki Tanaka | 1997-07-08 |
| 5508104 | Nonvolatile thermal micro-capsule toner | — | 1996-04-16 |
| 5439251 | Method of tetrazole amine salts having improved physical properties for generating gas in airbags | Hiroshi Tanaka | 1995-08-08 |
| 5346927 | Blowing agents of the tetrazoles and their derivatives | Koichi Matsunami, Masanao Ebara, Hiroaki Tanaka | 1994-09-13 |
| 5331017 | Blowing agents of the tetrazoles and their derivatives | Koichi Matsunami, Masanao Ebara, Hiroaki Tanaka | 1994-07-19 |
| 4997535 | Method of manufacturing methanesulfonyl chloride | Hideki Tatsumi, Nobuo Onoda | 1991-03-05 |