YS

Yoshitaka Sugiyama

HA Hitachi Astemo: 3 patents #267 of 1,276Top 25%
HS Hitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
TK Toshiba Tec Kabushiki Kaisha: 1 patents #1,144 of 1,664Top 70%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
UJ Unisia Jecs: 1 patents #221 of 395Top 60%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
HS Hitachi Automotive Systems Steering: 1 patents #28 of 48Top 60%
HA Hitachi Unisia Automotive: 1 patents #26 of 62Top 45%
Overall (All Time): #314,890 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11652429 Motor control apparatus Kazuya Watanabe 2023-05-16
11290036 Control device Shigehisa Aoyagi, Takafumi Hara, Masaki KASHIMA 2022-03-29
11228271 Control device for three-phase synchronous motor and electric power steering device using the same Takafumi Hara, Shigehisa Aoyagi, Toshiyuki Ajima, Hiroyuki Ota 2022-01-18
10870444 Control apparatus for power steering apparatus and power steering apparatus using the same Masaki KASHIMA, Masaki Itabashi, Tadashi Suganuma, Kazuya Yamano 2020-12-22
9906174 Power steering device and control device for power steering device Masaki KASHIMA, Hiroyuki Ota 2018-02-27
9862408 Electric power steering device and electric power steering device control device Yasuhito Nakakuki, Masaki KODATO, Kazuya Yamano, Tsukasa Miyajima, Masahiko Ushimura 2018-01-09
8579072 Electric power steering system and controller of the electric power steering system Masaki KODATO, Kazuya Yamano, Atsushi Yoshitake 2013-11-12
8383947 Conductor module and electromagnetic welding method Kenichi Hanazaki, Tomokatsu Aizawa 2013-02-26
7631722 Power steering system Ayumu Miyajima, Makoto Yamakado, Toru Takahashi, Naoshi Yamaguchi 2009-12-15
7584816 Power steering apparatus Ayumu Miyajima, Makoto Yamakado, Tooru Takahashi, Naoshi Yamaguchi 2009-09-08
7578098 Door weather strip for motor vehicle Hidenori Furuzawa, Masahiro Nozaki, Yukio Matsuda 2009-08-25
7434294 Suction opening body and electric cleaner Junji Naito, Takayuki Ichino 2008-10-14
7210554 Power steering system Yuji Torizawa 2007-05-01
6836090 Brushless motor control system Toshimitsu Sakaki 2004-12-28
6292733 Vehicular brake controlling apparatus Toru Kojima 2001-09-18