Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724495 | Gas engine system | Towa Hirayama, Hiroyoshi Ishii, Yosuke Nonaka, Tomoaki Kizuka, Shigeharu Fujihara +1 more | 2020-07-28 |
| 10551432 | Method of manufacturing semiconductor device | Toshitsugu Ishii, Naohiro Makihira, Jun Matsuhashi | 2020-02-04 |