Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11244531 | Automatic vending machine | Takashi Hashimoto | 2022-02-08 |
| 10909648 | Delivery system | — | 2021-02-02 |
| 10503164 | Delivery system | — | 2019-12-10 |
| 5558340 | Game machine | Kazuyoshi Tanaka, Kaname Ota, Goujun Yamamoto, Toshihiro Okabe | 1996-09-24 |
| 4831219 | Keyboard | Koji Sugiura | 1989-05-16 |