Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403520 | Nonlinear optical device and optical signal processing unit | Tadahiro Yokozawa, Ryuichi Shimizu, Kazuhiro Morita | 1995-04-04 |
| 5173235 | Method of producing microporous film | Eiichi Kamei, Toru Takahashi | 1992-12-22 |
| 4994335 | Microporous film, battery separator employing the same, and method of producing them | Eiichi Kamaei, Toru Takahashi | 1991-02-19 |
| 4908283 | Preparation of ion conductive solid electrolyte | Toru Takahashi, Ryuichi Shimizu, Tsuomu Suehiro | 1990-03-13 |
| 4684717 | Preparation of azo compounds having carboxyl and cyano groups | Kazuya Jinda, Yoshiyuki Miwa | 1987-08-04 |
| 4684718 | Process for the preparation of diazocyano acids by reacting keto-acids with cyanogen compounds | Kazuya Jinda, Yoshiyuki Miwa | 1987-08-04 |
| 4504639 | Process for polymerizing 1,3-butadiene | Haruo Ueno, Kazuya Jinda, Kouichi Nakajima | 1985-03-12 |
| 4503202 | Method for producing polybutadiene having an enhanced mechanical strength | Haruo Ueno, Koichi Nakajima | 1985-03-05 |
| 4501867 | Method for producing a polybutadiene material | Haruo Ueno, Koichi Nakajima | 1985-02-26 |
| 4476287 | Process for producing polybutadiene rubber with enhanced mechanical strength | Nobunori Maehara, Norihumi Utada, Taiji Oda, Hideo Ishikawa | 1984-10-09 |
| 4472559 | Process for producing polybutadiene rubber with enhanced mechanical strength | Nobunori Maehara, Norihumi Utada, Taiji Oda, Hideo Ishikawa | 1984-09-18 |
| 4379889 | Process for producing polybutadine rubber with enhanced mechanical strength | Kyohei Oizumi, Kazuya Jinda, Kazutoshi Inaishi | 1983-04-12 |