Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676811 | Air-fuel ratio detecting device | Daisuke Makino, Hisayoshi Ohta, Keigo Mizutani, Masataka Naito, Masanori Yamada +1 more | 1997-10-14 |
| 5660588 | Air-direction adjusting apparatus in air-conditioning equipment | Satoru Kotoh, Kiyoshi Sakuma, Takayuki Yoshida, Katuyuki Aoki, Shin'ichi Suzuki +5 more | 1997-08-26 |
| 5660661 | Oxygen sensor | Tomio Sugiyama, Masatoshi Suzuki, Toshitaka Saito, Satoru Nomura | 1997-08-26 |
| 5593558 | Oxygen concentration detector | Hiroshi Sugino, Yasumichi Hotta, Namitsugu Fujii, Masahiro Shibata | 1997-01-14 |