Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135712 | Driving tool | Naoyuki Fukushima, Hiroshi Tanaka, Takamichi Hoshino | 2021-10-05 |
| 8393511 | Pneumatic tool | Tatsushi Ogawa, Kouji Kubo, Takao Tsukada, Yoshihiko Kondo, Tomokazu Nagata +4 more | 2013-03-12 |
| 8371489 | Cylindrical contact arm having a tapered guide section in a power-driven nailing machine | Tatsushi Ogawa, Hiroki Yamamoto | 2013-02-12 |