Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5525884 | Automatically guided vehicle | Yukio Hisada, Tadashi Ike, Motohiro Sugiyama | 1996-06-11 |
| D363565 | Clamp-on holder for LED lamp | Yukio Hisada | 1995-10-24 |
| D360046 | Clamp-on holder for LED lamp | — | 1995-07-04 |
| D356391 | Clamp-on holder for LED lamp | Mamoru Honda | 1995-03-14 |