Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939518 | Purifier and garbage disposer | Mitsuyasu Ogawa, Yoshiyuki Higashiyama, Shigehiko Shimomura, Tadashi Matsuyo, Seiichi Ueno +2 more | 2005-09-06 |
| 5634600 | Refuse processing machine | Tadashi Kubota, Yukio Hayashida, Hisao Tsunaga, Hideaki Sakatani, Hirofumi Nishida +8 more | 1997-06-03 |