Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10320159 | High frequency discharge ignition device | Yasuyuki Shimizu, Akira Nakagawa | 2019-06-11 |
| 10310364 | Light source device and projection display apparatus | Manabu Okuno | 2019-06-04 |
| 10265818 | Machine tool | — | 2019-04-23 |
| 10263396 | High frequency discharge ignition device | Yasuyuki Shimizu | 2019-04-16 |
| 10261401 | Light source device and projection display apparatus | — | 2019-04-16 |
| 10203593 | Light source device having a retardation plate and projection display apparatus including the light source | — | 2019-02-12 |
| 10193312 | High frequency discharge ignition apparatus | Yasuyuki Shimizu, Yusuke Naruse | 2019-01-29 |