Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371027 | Exhaust gas purification system of working machine | — | 2019-08-06 |
| 9222381 | Engine device | Masayuki Yamada, Masataka Mitsuda, Shigehito Yoshimura | 2015-12-29 |
| 9188089 | Engine apparatus | Masataka Mitsuda, Takayuki Onodera | 2015-11-17 |
| 8039409 | TiO2-containing silica glass for optical member for EUV lithography | Akio Koike, Mitsuhiro Kawata | 2011-10-18 |
| D489076 | Internal combustion engine | Akira Hiraiwa, Atsushi Yoshimura | 2004-04-27 |