Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6162151 | Ambulatory exercise machine and ambulatory exercise system | Tomoyuki Tani, Akihiko Sakai, Shizuko Hattori, Atsushi Koseki, Seizi Iizuka +2 more | 2000-12-19 |
| 5555179 | Control method and control apparatus of factory automation system | Masahiro Koyama, Norihisa Miyake, Hiroshi Sakairi, Shizuko Hattori, Yasuyuki Momoi +1 more | 1996-09-10 |
| 4418758 | Tractive force sensing system for tractor | — | 1983-12-06 |