Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448142 | Exhaust valve device for vehicle | Toshiaki Ishii, Makoto Koyama, Daisuke Takayama | 2022-09-20 |
| 11287046 | Valve device | Keigo Suzuki, Daisuke Takayama, Katsunari Tobe | 2022-03-29 |
| 11289885 | Gas-insulated switchgear | Tadahiro Yoshida, Masayuki Takebe, Shintaro Kuroaki | 2022-03-29 |
| 11280475 | Light emitting device, display device, and lighting device | Takeshi Yamamoto, Tomoyuki Yoshimatsu, Soya Araki | 2022-03-22 |
| 11219970 | Workpiece having weld, welding apparatus for workpiece, and welding method | — | 2022-01-11 |