Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474012 | Automatic control for trim tabs | Takeo Omori, Masami Tanaka, Nobuo Makihara, Atsushi Yonezawa | 1995-12-12 |
| 4766834 | Marine automatic steering apparatus | Toshio Miyayama, Isao Masuzawa, Kanshi Yamamoto, Mitsuo Watanabe | 1988-08-30 |