Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8602283 | Gas combustion type driving tool | Junichi Tamura, Katsuhiko Murayama | 2013-12-10 |
| 8157130 | Gas cartridge | Keijiro Murayama, Katsuhiko Murayama, Jyunichi Tamura | 2012-04-17 |
| 8025182 | Gas cartridge | Keijiro Murayama, Katsuhiko Murayama, Jyunichi Tamura | 2011-09-27 |
| 7938303 | Gas combustion-type driving tool | Junichi Tamura, Katsuhiko Murayama | 2011-05-10 |
| 7681758 | Gas cartridge | Keijiro Murayama, Katsuhiko Murayama, Jyunichi Tamura | 2010-03-23 |