Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905228 | LED lighting fixture | Mitsuru Takeyasu, Yoshihisa Tabata, Daisuke Kaibara | 2005-06-14 |
| 5387144 | Stabilizer for spar buoy | Hiroshi Aso, Junichi Harada, Mikio Fukutomi, Mitsuaki Yokomine, Tsuyoshi Nakazawa | 1995-02-07 |
| 5224773 | Lantern and a lens for the same | — | 1993-07-06 |