Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688425 | Direct-heated flow measuring apparatus having film resistor | Kenji Kanehara, Seizi Huzino, Minoru Ohta | 1987-08-25 |
| 4682496 | Flow rate detecting apparatus having semiconductor chips | Tadashi Hattori, Yukio Iwasaki, Tokio Kohama, Kenji Kanehara | 1987-07-28 |
| 4677850 | Semiconductor-type flow rate detecting apparatus | Tadashi Hattori, Yukio Iwasaki, Tokio Kohama, Kenji Kanehara | 1987-07-07 |
| 4673416 | Air cleaning apparatus | Nobuyoshi Sakakibara, Tadashi Hattori, Hiroki Noguchi, Akira Fukami, Teiichi Nabeta | 1987-06-16 |
| 4643745 | Air cleaner using ionic wind | Nobuyoshi Sakakibara, Tadashi Hattori, Hiroki Noguchi, Akira Fukami, Teiichi Nabeta | 1987-02-17 |
| 4627279 | Direct-heated gas-flow measuring apparatus | Minoru Ohta, Seizi Huzino, Kenji Kanehara, Tadashi Hattori | 1986-12-09 |
| 4616502 | Knocking detection system for internal combustion engine | Yoshinori Ootsuka, Tadashi Hattori, Tadashi Ozaki | 1986-10-14 |
| 4574616 | Vibration detecting apparatus | Takashi Hattori, Tadashi Ozaki, Hiroaki Yamaguchi | 1986-03-11 |
| 4492109 | Knocking detection apparatus for an internal combustion engine | Tadashi Ozaki, Tadashi Hattori, Masanori Hanaoka, Yukihide Hashiguchi | 1985-01-08 |
| 4476709 | Knock detecting apparatus for internal combusion engines | Tadashi Hattori, Tadashi Ozaki, Yoshinori Ootsuka | 1984-10-16 |
| 4440014 | Knocking detection device | Tadashi Hattori, Tadashi Ozaki, Yoshinori Ootsuka, Masanori Hanaoka, Yukihide Hashiguchi | 1984-04-03 |
| 4401948 | Diagnostic apparatus for internal combustion engine ignition system | Takakazu Kawabata, Tadashi Hattori, Yoshiki Ueno | 1983-08-30 |
| 4377785 | Device for diagnosing ignition system for use in internal combustion engine | Yoshiki Ueno, Takakazu Kawabata, Tadashi Hattori | 1983-03-22 |