Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987680 | Air conditioner | Mamoru Hamada, Hiroki Igarashi, Atsushi Itagaki, Takafumi Arima, Hiroaki Watanuki +1 more | 2011-08-02 |
| 6729154 | Air conditioner | Shinsei Takashima, Hideyuki Umenaka, Yoji Maki | 2004-05-04 |