Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278914 | Detector systems for existence or non-existence and stagnation of refuse and system for preventing stagnation of refuse | Mitsuaki Tamagawa, Kazumasa Miyamoto, Hisataka Yonezawa, Yoshitaka Ikeda | 1994-01-11 |
| 5207390 | Operation control system for a shredder | Yoshitaka Ikeda, Noriyuki Akasaka, Hisataka Yonezawa, Wataru Matsubara, Hidetaka Ono | 1993-05-04 |