Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168709 | Hydraulic drive device | Makoto Yoshida | 2021-11-09 |
| 10975916 | Connecting structure and hydraulic drive device | Makoto Yoshida | 2021-04-13 |
| 4702940 | Method of producing filter for air cleaner | Toshiaki Nakayama, Tokio Kohama, Tamio Yokoyama | 1987-10-27 |
| 4244006 | Control device for television camera | Sigeyosi Kitahara, Shigeru Jumonji, Takayuki Nemoto, Shigeru Yoshimura, Tsunenori Soma +1 more | 1981-01-06 |
| 4200836 | Apparatus for measuring insulation resistance in an operating three-phase ungrounded transmission line system | Takehito Inoue | 1980-04-29 |