Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873292 | Antithrombogenic synthetic polymer and process for its preparation | Naoya Ogata, Nobuhiko Yui, Kazunori Kataoka, Teruo Okano, Yasuhisa Sakurai | 1989-10-10 |
| 4687831 | Antithrombogenic synthetic elastomer and process of preparation thereof | Naoya Ogata, Nobuhiko Yui, Kazuhiko Nojima, Kazunori Kataoka, Teruo Okano +1 more | 1987-08-18 |
| 4556619 | Negative-type acetalized polyvinyl alcohol resist sensitive to ionizing radiation | Naoya Ogata, Chiaki Azuma, Hozumi Tanaka, Kiyoshi Oguchi, Yoichi Takahashi +1 more | 1985-12-03 |