Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7736406 | Vacuum cleaner | Yoshiki Kuroki, Seiji Ishikawa, Atsushi Kitai | 2010-06-15 |
| 5634600 | Refuse processing machine | Tadashi Kubota, Motomichi Mishima, Yukio Hayashida, Hisao Tsunaga, Hirofumi Nishida +8 more | 1997-06-03 |
| 5551170 | Refuse treating apparatus | Hirofumi Nishida, Yoji Uetani, Yoichi Kuroki, Keiko Hata, Tatsuo Fujita +3 more | 1996-09-03 |