Issued Patents All Time
Showing 1–25 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334326 | Ion analyzer | Yuta MIYAZAKI, Shiro Mizutani | 2025-06-17 |
| 11448624 | Ionization probe connection jig, liquid chromatograph, and liquid chromatograph mass spectrometer | — | 2022-09-20 |
| 11446694 | Pipe connecting jig and ESI sprayer | — | 2022-09-20 |
| 11442048 | ESI sprayer tube and ESI sprayer | — | 2022-09-13 |
| 11275066 | Liquid chromatograph | — | 2022-03-15 |
| 10991565 | Ion analyzer | — | 2021-04-27 |
| 10983098 | Liquid chromatograph | — | 2021-04-20 |
| 10978287 | ESI sprayer and ionizer | — | 2021-04-13 |
| 10964521 | Mass spectrometer | — | 2021-03-30 |
| 10763095 | Ionizer and mass spectrometer system | Manabu Ueda | 2020-09-01 |
| 10428750 | Turbocharged internal combustion engine system | — | 2019-10-01 |
| 10006382 | Apparatus for detecting inter-cylinder air-fuel ratio imbalance in multi-cylinder internal combustion engine | Takashi Tsunooka | 2018-06-26 |
| 9708971 | Supercharged internal combustion engine | — | 2017-07-18 |
| 9396920 | Ionization chamber | Kazuo Mukaibatake | 2016-07-19 |
| 9228515 | Controller and control method for internal combustion engine | — | 2016-01-05 |
| 6647967 | Fuel injection control device for internal combustion engine | Tosiki Kurokawa | 2003-11-18 |
| 6622703 | Fuel injection control device for internal combustion engine | Toshiki Kurokawa | 2003-09-23 |
| 6484692 | Ignition control system | Hideki Umemoto, Tadayuki Saga, Tatsuji Irie | 2002-11-26 |
| 6427316 | Manufacturing method of a rotation sensor | Izuru Shinjo, Noriaki Hayashi, Naoki Hiraoka, Yutaka Ohashi | 2002-08-06 |
| 6339324 | Rotating magnetic object motion sensor with unbalanced bias | Hiroshi Sakanoue, Noriaki Hayashi, Izuru Shinjo, Naoki Hiraoka, Yutaka Ohashi | 2002-01-15 |
| 6255811 | Magnetic detector with a magnetoresistive element having hysteresis | Yasuyoshi Hatazawa, Izuru Shinjo | 2001-07-03 |
| 6140813 | Rotating magnetic object motion sensor with unbalanced bias | Hiroshi Sakanoue, Noriaki Hayashi, Izuru Shinjo, Naoki Hiraoka, Yutaka Ohashi | 2000-10-31 |
| 6092015 | Combustion state detecting apparatus for an internal-combustion engine | Yasuhiro Takahashi | 2000-07-18 |
| 6076502 | Exhaust gas recirculation control system for internal combustion engines | Hideaki Katashiba, Hironori Matsumori, Hirofumi Ohuchi, Yoichi Kadota, Ryoji Nishiyama | 2000-06-20 |
| 6073611 | Control apparatus for internal combustion engine | Hirofumi Ohuchi, Hironori Matsumori, Hideaki Katashiba, Takeshi Kitao | 2000-06-13 |