Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368590 | Corneal sponge and method of use | — | 1994-11-29 |
| 5365001 | Method for preparing dialkylnaphthalene | Koji Sumitani, Keizo Shimada, Kimihiko Sato, Risuke Suzuki, Akio Namatame | 1994-11-15 |
| 5329058 | Process for producing alkenylbenzene | Keizo Shimada, Koji Sumitani, Kazuhiro Sato | 1994-07-12 |
| 5290906 | Poly(arylene ether ketone), process for producing same and its use | Shunichi Matsumura, Hiroo Inata, Jiro Sadanobu | 1994-03-01 |