Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184430 | Diagnostic device for evaporated fuel processing device | Kazuhisa Watanabe, Kazuki Toyoda, Toshiaki Inoue | 2019-01-22 |
| 10138847 | Evaporated fuel processing device | Kazuhisa Watanabe, Kazuki Toyoda | 2018-11-27 |
| 8844364 | Quality management method, quality management gauge, and quality management gauge set for screw component | Masatsugu Takahashi, Shinichi Okamoto | 2014-09-30 |