Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9663681 | Intermediate coating composition, multilayered coating film, and method for forming the multilayered coating film | Hideki Ichimura, Takashi Irie, Yoshinobu Watanabe, Masahiko Ishii, Eisaku Okada | 2017-05-30 |
| 5231947 | Ship's rudder | Yukihiko Okamoto | 1993-08-03 |