Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7384157 | Projection type video display | Koji Muraoka, Naoki Kaise, Yoshichika Hirao, Toru Kirimura | 2008-06-10 |
| 6189323 | Air conditioner with improved valve controller and valve control method therefor | Yoshihiro Nakamura, Yuji Kamoda | 2001-02-20 |
| 6009939 | Distributed air conditioning system | Yoshihiro Nakamura | 2000-01-04 |