Issued Patents All Time
Showing 51–75 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089080 | Diagnosis apparatus for evaporation system | Yutaka Takaku, Kazuya Kawano | 2000-07-18 |
| 6085132 | Control method and apparatus for diagnosing vehicles | Takashi Mukaihira, Yutaka Takaku, Kazuya Kawano, Kiyoshi Miura | 2000-07-04 |
| 6061624 | Multi-cylinder engine combustion state diagnosis apparatus and method | Yuichi Kashimura, Yutaka Takaku | 2000-05-09 |
| 6050087 | Method and apparatus for diagnosing engine exhaust gas purification system | Nobuo Kurihara, Hiroshi Kimura, Yutaka Takaku | 2000-04-18 |
| 6027333 | Radiant tube burner | Yoshiki Fujii, Shunichi Sugiyama, Ryoichi Tanaka, Mamoru Matsuo, Makoto Miyata +4 more | 2000-02-22 |
| 6003309 | Diagnostic apparatus for exhaust gas clarification apparatus for internal combustion engine | Rogelio B. Agustin, Akihito Numata, Eisaku Fukuchi, Yutaka Takaku | 1999-12-21 |
| 5989108 | Double side grinding apparatus for flat disklike work | Junzo Ikeda, Shizuki Sasakura, Yasuo Yoshimura, Koichi Ueda | 1999-11-23 |
| 5986393 | Cathode ray tube and method of manufacturing the same | Keiji Nagata, Masanori Morii, Tadashi Muramoto | 1999-11-16 |
| 5972495 | Alumina coated tool and production method thereof | Masayuki Gonda, Hiroshi Ueda, Tsunehiro Kawata | 1999-10-26 |
| 5964811 | Control method and apparatus for diagnosing vehicles | Takashi Mukaihira, Yutaka Takaku, Kazuya Kawano, Kiyoshi Miura | 1999-10-12 |
| 5951618 | Detector device for combustion state in internal combustion engine | Eisaku Fukuchi, Akihito Numata, Takanobu Ichihara | 1999-09-14 |
| 5945828 | Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus | Kozo Katogi, Yutaka Takaku | 1999-08-31 |
| 5921078 | Diagnostic equipment for an exhaust gas cleaning apparatus | Yutaka Takaku | 1999-07-13 |
| 5828976 | Detector device for combustion state in internal combustion engine | Eisaku Fukuchi, Akihito Numata, Takanobu Ichihara | 1998-10-27 |
| 5819530 | Internal combustion engine controller with exhaust gas purification catalyst and its deterioration monitoring system | Seiji Asano, Masayoshi Kaneyasu, Kazuya Kawano, Takashi Mukaihira | 1998-10-13 |
| 5802843 | Method and apparatus for diagnosing engine exhaust gas purification system | Nobuo Kurihara, Hiroshi Kimura, Yutaka Takaku | 1998-09-08 |
| RE35887 | Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same | Masayoshi Kaneyasu, Seiji Asano | 1998-09-08 |
| 5765540 | Method of diagnosing an evaporative system | Yutaka Takaku, Kazuya Kawano | 1998-06-16 |
| 5758491 | Diagnosing system and method of catalytic converter for controlling exhaust gas of internal combustion engine | Rogelio B. Agustin, Akihito Numata, Kazuya Kawano, Yutaka Takaku | 1998-06-02 |
| 5740676 | Diagnostic apparatus for exhaust gas clarification apparatus for internal combustion engine | Rogelio B. Agustin, Akihito Numata, Eisaku Fukuchi, Yutaka Takaku | 1998-04-21 |
| 5649420 | System for diagnosing deterioration of catalyst | Takashi Mukaihira, Kiyoshi Miura, Kazuya Kawano | 1997-07-22 |
| 5575265 | Diagnostic method for evaporated fuel gas purging system | Nobuo Kurihara, Hiroshi Kimura, Yutaka Takaku | 1996-11-19 |
| 5560199 | Malfunction monitoring apparatus and method for secondary air supply system of internal combustion engine | Rogelio B. Agustin, Yuichi Kashimura | 1996-10-01 |
| 5557933 | Malfunction diagnosis apparatus for internal combustion engine | Akihito Numata, Takashi Mukaihira, Yutaka Takaku, Kazuya Kawano | 1996-09-24 |
| 5559721 | Multi-media information transfer system | — | 1996-09-24 |