Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377524 | Electric work machine with flat-shaped substrate for accommodating light emitter | Masahiro Kojima, Miyabi Ito, Akihiro Hara | 2025-08-05 |
| 8123596 | Power tools | Eiji Kobayashi, Yasutaka Yamada, Hitoshi Sengiku, Akira Tomonaga, Hironori OGURA | 2012-02-28 |