Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385975 | Polysiloxane-composite polymer particles | Katsuhiro Nakamura, Minoru Kato, Yasuhisa Watanabe, Yasunori Matsubara, Yorinobu Ikeda +6 more | 1995-01-31 |
| 5235013 | Process for producing oxygen-permeable polymer | Tetsuo Ito, Kenji Yasuda, Masayuki Takahashi | 1993-08-10 |