Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10525574 | Driving tool | Norimichi Sekiguchi, Hiroshi Tanaka, Takeshi Shiraishi | 2020-01-07 |
| 10449661 | Driving tool | Norimichi Sekiguchi, Hiroshi Tanaka, Yasunori Aihara | 2019-10-22 |
| 9321162 | Electric driving tool having drive mechanism controller | Kouji Kubo, Yoshihiko Kondou, Yuuji Yamaguchi | 2016-04-26 |
| 8393511 | Pneumatic tool | Tatsushi Ogawa, Kouji Kubo, Takao Tsukada, Norimitsu Sekiguchi, Yoshihiko Kondo +4 more | 2013-03-12 |
| 8220687 | Nailing drive guide mechanism for nailing machine | Hiroki Yamamoto, Terufumi Hamano, Tatsushi Ogawa, Kouji Kubo, Yasunori Aihara | 2012-07-17 |
| 7628304 | Nail guiding apparatus of nailing machine | Hiroki Yamamoto, Tatsushi Ogawa | 2009-12-08 |
| 7600661 | Nailing machine and magazine | — | 2009-10-13 |
| 6598777 | Connected nail supplying mechanism for nailing machine | Satoshi Osuga, Mitsugu Takezaki | 2003-07-29 |
| 6598776 | Staple gun | Makoto Kosuge, Tomofumi Ichiba | 2003-07-29 |
| 6494355 | Structure for guiding nail to nose portion of nailing machine | Toru Uchiyama | 2002-12-17 |
| 6299758 | Low sulfur gas oil | Hajime Okazaki, Katsuhiko Ishikawa, Toshio Waku | 2001-10-09 |
| 6264827 | Manufacturing process of diesel gas oil with high cetane number and low sulfur | Hajime Okazaki, Katuhiko Ishikawa, Toshio Waku | 2001-07-24 |
| 6132594 | Hydrocracking catalyst and hydrocracking method for hydrocarbon oils | Hajime Okazaki, Hisao Sakoda, Shigeo Kure | 2000-10-17 |
| 6045690 | Process for fluid catalytic cracking of heavy fraction oils | Yuichiro Fujiyama, Toshiyasu Okuhara, Shunichi Yamamoto | 2000-04-04 |
| 5878936 | Exhaust mechanism of pneumatic nailing machine | Nobuo Kishi, Yasunori Aihara, Tatsushi Ogawa, Makoto Kosuge, Motomitsu Hagiwara +2 more | 1999-03-09 |
| 5772096 | Trigger device for box nailing machine and box nailing machine having the same | Satoshi OSUKA, Noboru Ishikawa, Terufumi Hamano, Youichi Kimura, Hiroshi Hanagasaki | 1998-06-30 |
| 5715982 | Safety mechanism for nailing machine | — | 1998-02-10 |
| 5597106 | Drive device for a nailing machine | Terufumi Hamano, Kazuhiko Mashimo, Noboru Ishikawa, Nobuo Kishi | 1997-01-28 |
| 5193730 | Pneumatic nailing machine | Hiroshi Tanaka | 1993-03-16 |
| 4909419 | Percussion tool | Toshio Yamada, Keijiro Murayama | 1990-03-20 |
| 4895822 | Hydrocracking catalysts | Hajime Okazaki, Masaru Ushio | 1990-01-23 |