Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10849351 | Rice washer | Seizo Kawashima, Fumitaka Sekiguchi, Tomohiro Iizuka, Satoru Imura | 2020-12-01 |
| 10736466 | Rice washer | Seizo Kawashima, Fumitaka Sekiguchi, Tomohiro Iizuka, Satoru Imura | 2020-08-11 |
| 5893245 | Panel with holding frame | Takamasa Sekiguchi, Katuyuki Hagihara, Hiromitsu Iida, Katsuyuki Maruta, Shoichi Yamada | 1999-04-13 |