Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484525 | Air conditioner | Chun-cheng Piao, Ryuichi Sakamoto, Manabu Yoshimi, Kazuo Yonemoto | 2002-11-26 |
| 6430988 | Ultrasonic leakage inspection device of non-pressure type | — | 2002-08-13 |
| 6400901 | Shield device and camera | Noboru Akami, Akira Kayatama | 2002-06-04 |