Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8393511 | Pneumatic tool | Tatsushi Ogawa, Kouji Kubo, Takao Tsukada, Norimitsu Sekiguchi, Yoshihiko Kondo +4 more | 2013-03-12 |
| 7950557 | Pneumatic tool with air duster | Tatsushi Ogawa, Susumu Hayashi | 2011-05-31 |
| 7530458 | Connecting fastener | Junichi Tamura, Yoshihiro Kaneko, Mitsuhisa Machida, Koichi Kohama | 2009-05-12 |
| 7172103 | Fastener magazine of fastening machine | Junichi Tamura | 2007-02-06 |
| 7104433 | Safety apparatus of air impact driver | — | 2006-09-12 |
| 7029220 | Band shaped connected screws with inverse screw threads | Junichi Tamura, Mitsuhisa Machida, Yasushi Nakagawa | 2006-04-18 |
| 6782957 | Air impact driver | — | 2004-08-31 |
| 5921156 | Screw driving and turning machine | Mitsugu Takezaki, Yoshio Fukushima, Noboru Ishikawa, Hiroshi Tanaka, Kazuhiko Kuraguchi +1 more | 1999-07-13 |
| 5899126 | Screw tightener | Takuya Yokote | 1999-05-04 |
| 5865076 | Clutch mechanism for screw tightening machine | Nobuo Moteki | 1999-02-02 |
| 5839332 | Screw guide in linked-screw tightener | Osamu Ebisawa | 1998-11-24 |
| 5653296 | Switch-locking mechanism for screw tightener | — | 1997-08-05 |
| 5167174 | Screw driving machine with a belt support and guidance mechanism | Nobuo Motegi | 1992-12-01 |