Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D936204 | Fan guard | Souma Araki, Takashi Kawashima, Yoshihisa Yamazaki | 2021-11-16 |
| 10837345 | Blast fan | Yoshihisa Yamazaki, Takashi Kawashima, Souma Araki | 2020-11-17 |
| 6057385 | Thermal transfer ink, and thermal transfer ink ribbon | Yoichi Syutara, Morio Sekiguchi | 2000-05-02 |
| 5977208 | Thermal transfer ink, and thermal transfer ink ribbon | Yoichi Syutara, Morio Sekiguchi | 1999-11-02 |
| 5721058 | Sensor mark transfer ribbon and method of transferring sensor mark | — | 1998-02-24 |
| 5376433 | Thermal transfer ink | — | 1994-12-27 |