Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637751 | Process for producing 1,4-dicyano-2-butene and catalyst therefor | Katsuharu Imi | 1997-06-10 |
| 5463103 | Process for producing 1,4-dicyano-2-butene | Shinji Nishii, Takeshi Ogawa | 1995-10-31 |
| 4576438 | Heat-resisting optical fiber | Yoshiharu Tatsukami, Yasuyuki Kato | 1986-03-18 |
| 4390736 | Process for producing phenols | Yasuhiko Inoue, Tamio Sirafuji, Masazo Beppu | 1983-06-28 |
| 4272435 | Process for the preparation of azo compounds from amino compounds in the presence of a phase transfer catalyst | Teruo Matsuda, Tetsuya Shiozaki | 1981-06-09 |
| 4252717 | Preparation of 2,2'-azobis(2-methylpropionitrile) | Shigeru Honmaru, Hidenori Danda | 1981-02-24 |