Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11909459 | Congestion degree estimation method using propagation loss of wireless communication, estimation device and estimation program | Wataru Yamada, Yasushi Takatori | 2024-02-20 |
| 5159827 | Transferring apparatus for transfer press | Motoatsu Shiraishi, Tatsuo Nagamitsu | 1992-11-03 |
| 5148697 | Method for withdrawing workpiece from drawing mold | Motoatsu Shiraishi, Tatsuo Nagamitsu | 1992-09-22 |
| 5105516 | Apparatus for assembling catalytic converter | Masayuki Enomoto, Kiyoshi Gondai, Sachihiro Yamashita | 1992-04-21 |
| 4985993 | Method for producing wheel rim | Nagatada Yagi, Motoatsu Shiraishi, Shizuo Kimura, Yukihisa Watano, Shinji Shinozawa | 1991-01-22 |
| 4866974 | Method of changing die assemblies for press machine | Motoatsu Shiraishi, Ken Tazou, Masaru Sasagawa, Ryoichi Kageyama | 1989-09-19 |
| 4807456 | Workpiece transfer device for press machine | Motoatsu Shiraishi, Ryoichi Kageyama | 1989-02-28 |
| 4738013 | Method and apparatus for attaching a ring-like part to the outer periphery of columnar material | Sachihiro Yamashita, Masayuki Enomoto, Ichiro Ishibashi, Kiyohiro Ichinose | 1988-04-19 |
| 4682685 | Conveyor in plastic working machine | Hiroyasu Yamada, Motoatsu Shiraishi, Ken Tazou, Ryoichi Kageyama, Akira Namiki +1 more | 1987-07-28 |
| 4658626 | Conveyor in plastic working machine | Hiroyasu Yamada, Motoatsu Shiraishi, Ken Tazou, Ryoichi Kageyama, Akira Namiki +1 more | 1987-04-21 |
| 4625540 | Conveyor in plastic working machine | Hiroyasu Yamada, Motoatsu Shiraishi, Ken Tazou, Ryoichi Kageyama, Akira Namiki +1 more | 1986-12-02 |
| 4587828 | Rough forging mold and finish forging mold | Kou Matsumoto, Toshio Oota, Yuji Asaka | 1986-05-13 |
| 4578975 | Method of forging crank shaft | Kou Matsumoto, Toshio Oota, Yuji Asaka | 1986-04-01 |