Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821782 | Motor pump | Takuro Kodama, Tadashi Yamashita | 2017-11-21 |
| 7273003 | Plunger pump | Jun Yamashita, Atsushi Shimizu, Naotoshi Tamai, Motoyasu Nakamura | 2007-09-25 |
| 7187097 | Pump actuation motor | — | 2007-03-06 |
| 4978486 | Method for preparing perforated film | Michiyasu Ito, Toshiyuki Ishii, Shuji Matumura, Hajime Mushika | 1990-12-18 |
| 4921653 | Method of forming a porous polyolefin film | Mari Aoyama, Michiyasu Ito, Syoichi Tsuji, Toshiyuki Ishii | 1990-05-01 |
| 4814124 | Preparation of gas permeable porous film | Mari Aoyama, Michiyasu Ito, Syoichi Tsuji, Toshiyuki Ishii | 1989-03-21 |