Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173487 | Resistor unit for a fan speed controller of an automotive air conditioning device | Hiroyuki Murata, Takashi Ishii | 2001-01-16 |
| 5867086 | Resistor unit for a fan speed controller of an automotive air conditioning device | Hiroyuki Murata, Takashi Ishii | 1999-02-02 |
| 5703561 | Resistor device | Takeya Osakada, Iwao Tsugi | 1997-12-30 |
| 5000662 | Flat resistance for blower control unit of automobile air conditioner | Hisanaga Hirabayashi, Kiyoshi Yajima, Takao Suzuki, Masanori Itoh, Hitoshi Okuyama +1 more | 1991-03-19 |