Issued Patents All Time
Showing 51–75 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468136 | Clamping apparatus | Akira Arisato | 1995-11-21 |
| 5427218 | Conveying roller | — | 1995-06-27 |
| 5419694 | Metal mould dropping prevention device | Shoji Yokoyama | 1995-05-30 |
| 5364328 | Metal mould replacing apparatus | Yo Takahama | 1994-11-15 |
| 5361884 | Conveying roller | — | 1994-11-08 |
| 5252042 | Gas booster assembly for fluid pressure piston driving apparatus | — | 1993-10-12 |
| 5206038 | Clamping apparatus | — | 1993-04-27 |
| 5181701 | Hydraulic clamp | — | 1993-01-26 |
| 5181700 | Clamping apparatus | — | 1993-01-26 |
| 5174554 | Clamping apparatus | — | 1992-12-29 |
| 5147091 | Clamping apparatus | Tsutomu Shirakawa | 1992-09-15 |
| 5127313 | Pressurized oil supply/discharge circuit and valve device for use in said circuit | — | 1992-07-07 |
| 5125234 | Hydraulic cylinder apparatus of the type actuated by booster | Kouichi Kojyo | 1992-06-30 |
| 5125323 | Pressurized oil supply/discharge circuit and valve device for use in such circuit | — | 1992-06-30 |
| 5113899 | Check valve with valve opening device | — | 1992-05-19 |
| 5108079 | Hydraulic clamp with direct operated rotary clamping-member | Toshinao Nishimoto | 1992-04-28 |
| 5096347 | Spring clamp with clamped condition holding device | Fujio Kumagai | 1992-03-17 |
| 5082021 | Three way valve assembly with pressure compensating valve | — | 1992-01-21 |
| 5071109 | Hydraulic clamp with inclined direct operated clamping-member | — | 1991-12-10 |
| 5065610 | Clamping apparatus for press brake | — | 1991-11-19 |
| 5063648 | Apparatus and method for replacing working-object of processing machine | Ichiro Miyata, Tsutomu Shirakawa | 1991-11-12 |
| 5063976 | Attachment of gas charger for gas container | Akira Oi | 1991-11-12 |
| 5050482 | Apparatus for driving piston by fluid pressure | Akihiro Nakata | 1991-09-24 |
| 5044400 | Control valve assembly for pressurized oil | — | 1991-09-03 |
| 5018617 | Workpiece pallet changer for machine tools | Ichiro Miyata, Ichiro Kitaura | 1991-05-28 |