Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7217114 | Device for making a resin roller | Toshiyuki Komatsu, Koji Sezaki, Hidenari Tsunemi, Kenji Kobayashi | 2007-05-15 |
| 6915570 | Resin roller and device and method for manufacturing the resin roller | Toshiyuki Komatsu, Koji Sezaki, Hidenari Tsunemi, Kenji Kobayashi | 2005-07-12 |
| 4863590 | Regeneration type body fluid treating circuit and method for treating body fluid | Michikazu Ohnishi, Satoshi Takada | 1989-09-05 |
| 4855057 | Regeneration type body fluid treating circuit and method for treating body fluid | Michikazu Ohnishi, Satoshi Takada | 1989-08-08 |