Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499510 | Engine system and method of controlling the engine system | Koji Ichikawa, Hisayuki Itoh, Masaaki Yamaguchi | 2022-11-15 |
| 11421342 | Method of decomposing quartz sample, method of analyzing metal contamination of quartz sample, and method of manufacturing quartz member | Takashi Muramatsu | 2022-08-23 |
| 11424129 | Method of etching boron-doped p-type silicon wafer, method of evaluating metal contamination of boron-doped p-type silicon wafer and method of manufacturing boron-doped p-type silicon wafer | Takafumi Yamashita | 2022-08-23 |
| 11400817 | Power conversion controller | Ken Kunomura, Toshimasa Shimizu, Kenji Sato, Kazuaki Yuuki, Toshiyuki Uchida +3 more | 2022-08-02 |
| 11359586 | Hybrid vehicle | Hisayuki Itoh, Koji Ichikawa, Masaaki Yamaguchi | 2022-06-14 |