Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565859 | Polyether compounds, epoxy resins, epoxy resin compositions, and processes for production thereof | Takaaki Murai, Shoji Watanabe, Toyokazu Yagii | 1986-01-21 |
| 4521570 | Modified epoxy resin and composition | Shoji Watanabe, Kiyoshi Okitsu | 1985-06-04 |
| 4514574 | Process for separating isomeric mixtures | Gale G. Hoyer, Stanley Bates | 1985-04-30 |
| 4456381 | Closed type mixing/kneading apparatus | Tsugushi Fukui, Toshihiro Asai, Kazuhiko Nakagawa, Akimasa Kuriyama | 1984-06-26 |
| 4357462 | Process for producing lactone high polymers | Masayoshi Kubo | 1982-11-02 |
| 4332481 | Continuous mixing machine | Katsumi Ogawa, Tsugushi Fukui, Toshihiro Asai, Shinji Hashizume | 1982-06-01 |
| 4300838 | Mixing and kneading machine | Norimoto Sato, Minoru Miyaoka, Shin Yamasaki, Akimasa Kuriyama, Tsugushi Fukui +1 more | 1981-11-17 |
| 4284358 | Mixing and kneading machine | Norimoto Sato, Minoru Miyaoka, Shin Yamasaki, Akimasa Kuriyama, Tsugushi Fukui +3 more | 1981-08-18 |