Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700862 | Aqueous coating composition | Katsuhiko Sho, Yasuhiro Shibata, Keizou Ishii, Kunihiko Takeuchi | 1997-12-23 |
| 5603986 | Method of preparing microcapsules | Naoya Yabuuchi, Takahiro Mukae, Keizou Ishii | 1997-02-18 |