Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689056 | Air cleaner using ionic wind | Hiroki Noguchi, Toshiki Kobayashi, Akira Fukami, Tadashi Hattori, Nobuyoshi Sakakibara | 1987-08-25 |
| 4678921 | Photo-electric smoke detector with light shielding electrode | Takehiro Nakamura, Susumu Sato, Tadashi Hattori, Minoru Kato | 1987-07-07 |
| 4673416 | Air cleaning apparatus | Nobuyoshi Sakakibara, Tadashi Hattori, Kazuhiko Miura, Hiroki Noguchi, Akira Fukami | 1987-06-16 |
| 4643745 | Air cleaner using ionic wind | Nobuyoshi Sakakibara, Tadashi Hattori, Kazuhiko Miura, Hiroki Noguchi, Akira Fukami | 1987-02-17 |
| 4434932 | Air-conditioner control system for automobiles | Kiyoshi Hara, Yasufumi Kojima | 1984-03-06 |
| 4426852 | Air-conditioning control apparatus for automotive vehicles | Masao Nishimura, Toshitaka Fujiwara | 1984-01-24 |
| 4376879 | Button-less push switch boards | Masumi Nagata, Fumiyoshi Kushima, Takeo Matsushima, Yasuhiro Fujioka, Yasuhiro Iwata | 1983-03-15 |
| 4368843 | Air conditioner control method and apparatus | Yasuhito Kai, Akio Takemi | 1983-01-18 |
| 4344293 | Apparatus responsive to the amount of refrigerant flow in a refrigerant flow in a refrigerant circulating system | Toshitaka Fujiwara, Sigeyuki Akita, Junji Kitagawa | 1982-08-17 |
| 4340113 | Electric control method and apparatus for automobile air conditioning system | Yasuhiro Iwata, Kiyoshi Usami, Masanori Naganoma, Yasuhumi Kojima | 1982-07-20 |
| 4328855 | Method and apparatus for controlling automobile air conditioners | Yasuhiro Iwata, Kiyoshi Usami, Masanori Naganoma, Yasuhumi Kojima | 1982-05-11 |
| 4325426 | Air conditioner system | Fumio Otsuka, Yasufumi Kojima, Takeo Matsushima, Yasuhiro Fujioka, Eiichi Wada | 1982-04-20 |
| 4311188 | Control method and apparatus for air conditioners | Yasuhumi Kojima, Fumio Otuka | 1982-01-19 |
| 4259722 | Electric control method and apparatus for automobile air conditioner | Yasuhiro Iwata, Kiyoshu Usami, Masanori Naganoma, Yasuhumi Kojima | 1981-03-31 |