Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259571 | Light guide plate and light emitting device using same | — | 2025-03-25 |
| 12104819 | Air-conditioning unit, heat exchanger, and air conditioner | Tomoki Hase, Hideaki Tatenoi, Nobuya Nakagawa | 2024-10-01 |
| 11981183 | Air conditioning device for vehicle | Nobuya Nakagawa, Soichiro Fujita | 2024-05-14 |
| 7348503 | Dial type switch mechanism | Katsunari Shiroyama, Tadao Suzuki, Yasuhiro Irie | 2008-03-25 |