Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10225663 | Microphone with a resonator | — | 2019-03-05 |
| 10207364 | Laser welding condition determination method and laser welding device | Atsuhiro Kawamoto, Yasushi Mukai, Junji Fujiwara, Tatsuyuki Nakagawa | 2019-02-19 |