Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641948 | Method of and device for preventing disturbance of unfixed visible image | Kimio Nakahata, Tsutomu Toyono, Yoshinori Aguro | 1987-02-10 |
| 4621532 | Chain-like self-moving robot and control system therefor | Shigeru Izumi, Fuminobu Takahashi, Chikara Sato, Shinji Naitoh, Shinji Sonoda | 1986-11-11 |
| 4190372 | Apparatus for treatment of sludge deposit | Hiroyuki Kuroiwa, Mitsuo Miura, Teruo Mizuhata, Takefumi Ito, Masao Miyaguchi +1 more | 1980-02-26 |