Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157130 | Gas cartridge | Katsuhiko Murayama, Jyunichi Tamura, Masakazu Konishi | 2012-04-17 |
| 8025182 | Gas cartridge | Katsuhiko Murayama, Jyunichi Tamura, Masakazu Konishi | 2011-09-27 |
| 8006879 | Gas combustion type driving tool | Toru Uchiyama | 2011-08-30 |
| 7681758 | Gas cartridge | Katsuhiko Murayama, Jyunichi Tamura, Masakazu Konishi | 2010-03-23 |
| 6834666 | Apparatus for outputting compressed air in compressor | Katsuhiko Murayama, Hiroshi Hanagasaki, Kazuhiko Kuraguchi, Hajime Takemura | 2004-12-28 |
| 5871036 | Twisting and tightening mechanism in reinforcement binding machine | Ichiro Kusakari, Atsushi Miyazaki, Syuichi Ishii | 1999-02-16 |
| 5678613 | Reinforcement binding machine | Ichiro Kusakari, Atsushi Miyazaki, Syuichi Ishii | 1997-10-21 |
| 5664468 | Screw tightening machine | Osamu Ebisawa | 1997-09-09 |
| 5485711 | Binding machine | Seiichi Suzuki | 1996-01-23 |
| 4909419 | Percussion tool | Toshio Yamada, Michiaki Adachi | 1990-03-20 |