Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11824460 | Power converter | Taizo Tanibuchi, Kazuhiro Hayakawa, Rei Takahashi | 2023-11-21 |
| D284681 | Model yacht | — | 1986-07-15 |
| 4551113 | Radio controlled yacht and sail for the latter | — | 1985-11-05 |