Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035280 | CO2 trapping device | Kiyoshi Fujihara, Kouseki Sugiyama, Daiki YOKOYAMA, Yushi Seki | 2021-06-15 |
| 9988960 | Exhaust gas control apparatus of internal combustion | Yoshihisa Tsukamoto, Kazuhiro Itoh, Hiromasa Nishioka, Daichi Imai, Yasumasa Notake | 2018-06-05 |
| 9889406 | Exhaust gas purification apparatus for internal combustion engine | Kazuhiro Itoh, Hiromasa Nishioka, Yoshihisa Tsukamoto, Yasumasa Notake | 2018-02-13 |
| 9884293 | Exhaust gas purification apparatus for internal combustion engine | Kazuhiro Itoh, Hiromasa Nishioka, Yoshihisa Tsukamoto, Yasumasa Notake | 2018-02-06 |
| 9598997 | Exhaust gas purification apparatus of internal combustion engine | Kazuhiro Itoh, Hiromasa Nishioka, Yoshihisa Tsukamoto, Yasumasa Notake, Hiroki Murata | 2017-03-21 |
| 8853089 | Manufacturing method of semiconductor substrate | Takumi Shibata | 2014-10-07 |
| 8410573 | SOI (silicon on insulator) structure semiconductor device and method of manufacturing the same | Mitsutaka Katada, Nobuhiko Noto, Hiroshi Takeno, Kazuhiko Yoshida | 2013-04-02 |
| 5483097 | Device protecting layer | Fumio Ohara, Shoji Toyoshima | 1996-01-09 |