Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938986 | Control device for railway vehicles and disconnection determination method | — | 2024-03-26 |
| 11161413 | Vehicle control device and inrush current suppression method | — | 2021-11-02 |
| 4592206 | Room-warming/cooling and hot-water supplying heat-pump apparatus | Kisuke Yamazaki, Keiko Okuma | 1986-06-03 |