WF

Wataru Fukui

Mitsubishi Electric: 90 patents #24 of 25,717Top 1%
SH Shimadzu: 11 patents #120 of 2,007Top 6%
MK Mitsubishi Denki K.K.: 7 patents #9 of 577Top 2%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
Overall (All Time): #11,469 of 4,157,543Top 1%
112
Patents All Time

Issued Patents All Time

Showing 1–25 of 112 patents

Patent #TitleCo-InventorsDate
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