Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314850 | Antifouling coating composition | Takashi Watanabe, Kunio Yamamoto, Shigeo Inomata | 1982-02-09 |
| 4270953 | Two component antifouling paint | Keizo Nakagawa, Takashi Watanabe, Kunio Yamamoto, Shigeo Inomata | 1981-06-02 |