YS

Yoshihiro Sukegawa

HI Hitachi: 38 patents #558 of 28,497Top 2%
HS Hitachi Automotive Systems: 11 patents #120 of 1,636Top 8%
HA Hitachi Astemo: 6 patents #91 of 1,276Top 8%
BK Babcock-Hitachi K.K.: 1 patents #20 of 70Top 30%
HC Hitachi Car Engineering Co.: 1 patents #275 of 465Top 60%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
Overall (All Time): #43,789 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDate
12378927 In-vehicle control device and method for controlling internal combustion engine Kengo Kumano, Yoshihiko Akagi, Kazuhiro ORYOJI 2025-08-05
12233846 Hybrid vehicle control device Masayuki Saruwatari 2025-02-25
12140093 Electronic control device for mixed hydrogen combustion, and method for controlling hydrogen mixing ratio Atsushi Shimada, Kengo Kumano 2024-11-12
12037954 Internal combustion engine control device Shinya Sato, Masayuki Saruwatari, Atsushi Shimada 2024-07-16
12025065 Internal combustion engine control unit Masayuki Saruwatari, Shinya Sato, Yoshiaki Nagasawa 2024-07-02
11703004 Internal combustion engine control device and internal combustion engine control method Masayuki Saruwatari, Shinya Sato 2023-07-18
11319892 Internal-combustion engine control device Toshihiro Aono, Masayuki Saruwatari 2022-05-03
11143131 Vehicle control device Tomoyuki HOSAKA, Taisuke Sugii, Eiji Ishii, Kazuki Yoshimura, Masayuki Saruwatari 2021-10-12
11118523 Control device Tomoyuki HOSAKA, Taisuke Sugii, Eiji Ishii, Masayuki Saruwatari 2021-09-14
11105282 Control device and control method Atsushi Shimada, Masayuki Saruwatari 2021-08-31
10837418 Internal combustion engine control device Kazuhiro ORYOJI, Masayuki Saruwatari 2020-11-17
10677208 Fuel injection device Tomoyuki HOSAKA, Eiji Ishii, Taisuke Sugii, Kazuki Yoshimura, Kazuhiro ORYOJI +1 more 2020-06-09
10458347 Power train system Masato Kaneeda, Shigeo Hatamiya 2019-10-29
10309337 Control device for internal combustion engine Takashi Okamoto 2019-06-04
10233799 Engine control device Kenichiroh Ogata, Takashi Okamoto, Yoshinobu Arihara 2019-03-19
9394847 Fuel injection control apparatus for internal combustion engine Masayuki Saruwatari, Kohsuke Kanda, Yoshitatsu Nakamura 2016-07-19
9010302 Control apparatus of a direct injection gasoline engine Kengo Kumano, Yusuke Kihara, Takashi Okamoto 2015-04-21
8387587 Control unit for direct injection engine Kenichiroh Ogata, Kengo Kumano 2013-03-05
8290685 Control device for engine Shiro Yamaoka, Noboru Tokuyasu, Hiroaki Hoshika, Daisuke Terada 2012-10-16
8229652 Control apparatus for cylinder injection type internal combustion engine Hiroyuki Natsui, Yusuke Kihara 2012-07-24
8224555 Control apparatus of spark ignition internal combustion engine Kengo Kumano, Shiro Yamaoka 2012-07-17
8078387 Control apparatus for spark-ignition engine Kengo Kumano, Shiro Yamaoka, Hiromu Kakuya 2011-12-13
8033714 Fluid mixing apparatus Akira Nishioka, Kiyoshi Amou, Takehiko Kowatari, Yasunaga Hamada, Ikuhisa Hamada +3 more 2011-10-11
7983832 Control method of direct injection engine, controller for implementing the control method, and control circuit device used for the controller Hiroshi Fujii 2011-07-19
7954373 Thermal type flow meter Noboru Tokuyasu, Hiroaki Hoshika, Shiro Yamaoka 2011-06-07