Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581141 | Laser machining apparatus using laser beam introduced into jet liquid column | Ryoji Muratsubaki, Yukiaki Nagata | 2013-11-12 |
| 8134098 | Laser machining apparatus using laser beam introduced into jet liquid column | Ryoji Muratsubaki, Yukiaki Nagata | 2012-03-13 |
| 7080792 | Liquid pressurizing device | Ryoji Muratsubaki, Osamu Honokidani, Masanori Takimae | 2006-07-25 |
| 6068448 | Pressure hydraulic pump having first and second synchronously driven reciprocating pistons with a pressure control structure | Ryoji Muratsubaki, Yukiaki Nagata, Osamu Honokidani, Masanori Kanemitsu, Masanori Takimae +2 more | 2000-05-30 |