SH

Shigemasa Hirooka

TO Toyota: 36 patents #380 of 26,838Top 2%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
📍 Susono, JP: #66 of 1,238 inventorsTop 6%
Overall (All Time): #93,320 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12122353 Control device for hybrid vehicle Koichi Kitaura, Yoshio Yamashita, Shingo Korenaga, Katsuhiro Ito, Hikaru SHIOZAWA 2024-10-22
11795884 Control device for internal combustion engine Koichi Kitaura, Yoshio Yamashita, Shingo Korenaga, Katsuhiro Ito, Hikaru SHIOZAWA 2023-10-24
11532945 Control device for vehicle Shingo Korenaga 2022-12-20
11492941 Controller for internal combustion engine Koichi Kitaura, Yoshio Yamashita, Shingo Korenaga, Katsuhiro Ito, Hikaru SHIOZAWA 2022-11-08
11306640 Abnormality detection apparatus for electrically heated catalyst Tsuyoshi Obuchi, Shingo Korenaga 2022-04-19
11306641 Abnormality detection apparatus for electrically heated catalyst Tsuyoshi Obuchi, Shingo Korenaga 2022-04-19
11300032 Abnormality detection apparatus for electrically heated catalyst Tsuyoshi Obuchi, Shingo Korenaga 2022-04-12
11293326 Exhaust gas purifying device for internal combustion engine Shingo Korenaga 2022-04-05
11199145 Control device for internal combustion engine Shingo Korenaga 2021-12-14
10934920 Exhaust purification system for internal combustion engine 2021-03-02
10895187 Exhaust gas purification apparatus for internal combustion engine 2021-01-19
10100691 Electrically heated catalyst Kazuki Tsurumi, Hiroshi Tanaka, Shingo Korenaga 2018-10-16
10072545 Exhaust purification system of internal combustion engine 2018-09-11
9562486 Control device for internal combustion engine Takahiko Fujiwara 2017-02-07
9175592 Control device for internal combustion engine Takashi Tsunooka, Shinichi Mitani, Akira Satou, Shigeyuki Urano 2015-11-03
8434452 Control device for internal combustion engine Shinichi Mitani, Takashi Tsunooka, Akira Satou, Shigeyuki Urano 2013-05-07
8360739 Control apparatus and control method for negative pressure generating apparatus 2013-01-29
8099223 Control system of internal combustion engine and control method of the control system 2012-01-17
7848870 Control apparatus and control method for negative pressure generating apparatus 2010-12-07
7694512 Exhaust gas purification apparatus for internal combustion engine Kenji Katoh 2010-04-13
7650221 Ejector system for vehicle Yasuhiro Oi 2010-01-19
7634348 Ejector system for a vehicle and ejector system controller 2009-12-15
7627407 Fault determination device and method of negative pressure generation device 2009-12-01
7610140 Vehicular ejector system and control method thereof 2009-10-27
7286924 Knocking determining apparatus of internal combustion engine Takayuki Demura, Tetsuji Nagata 2007-10-23