Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595521 | Game machine with claws | Akira Hanazuka, Takashi Takatsuki | 2003-07-22 |
| 6530673 | Lighting fixture mounting device and lamp protecting device | Mariko Tanaka | 2003-03-11 |
| 6416205 | Lamp protecting device | — | 2002-07-09 |