Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815419 | Impeller for blower and air conditioner having the same | Hironobu Teraoka, Hirohiko Matsushita, Hideshi Tanaka, Kouzou Yoshinaga | 2010-10-19 |
| 6503060 | Fan guard of blower unit and air conditioner | Masashi Kamada, Manabu Kato, Hiroki Ishihara, Tatsuo Fujiwara, Masaki Yamamoto | 2003-01-07 |
| 6113353 | Axial fan | Seiji Sato, Zhiming Zheng | 2000-09-05 |