Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11165343 | Power supply circuit and power supply apparatus | Masahiro Ichihashi, Kenya Kondou, Syou Mitsuishi, Toshio Suzuki, Nobuhiko Shigyo +2 more | 2021-11-02 |
| 11066961 | Exhaust heat recovery system | Kazuo Takahashi, Shigeto Adachi, Yutaka Narukawa | 2021-07-20 |