TA

Toshihiro Asakura

JT Jtekt: 23 patents #18 of 1,969Top 1%
TS Togo Seisakusyo: 2 patents #7 of 66Top 15%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
Overall (All Time): #163,142 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10787195 Electric power steering system Hirotsugu Kusano, Hirokazu Tojo 2020-09-29
10661824 Steering system Takuya Nakayama 2020-05-26
10663043 Ball screw device and steering system including ball screw device Takuya Nakayama, Keisuke Ogawa 2020-05-26
10533648 Production method of ball screw device and production method of steering system using ball screw device Takuya Nakayama, Keisuke Ogawa 2020-01-14
10502296 Ball screw device and steering system Takuya Nakayama, Keisuke Ogawa 2019-12-10
10246122 Ball screw mechanism and steering system Takuya Nakayama, Keisuke Ogawa 2019-04-02
10234004 Ball screw device and steering system Takuya Nakayama, Keisuke Ogawa 2019-03-19
10232872 Steering apparatus Takuya Nakayama 2019-03-19
10046791 Moisture sensor and steering system Keisuke Ogawa, Hiroyuki Toyoda 2018-08-14
10030746 Ball screw device and steering system Takuya Nakayama, Keisuke Ogawa 2018-07-24
9920794 Torque limiter, variable transmission ratio device, and tolerance ring Masatoshi Fujimoto, Toshiaki Ogata, Yukihiko Kanayama, Hirotsune Suzuki, Yuji Nakamura +3 more 2018-03-20
9446787 Ball screw device, power transfer mechanism, electric power steering apparatus, and method for manufacturing ball screw device Tetsuya Kaneko, Satoshi Fujita 2016-09-20
9377092 Ball screw deflector Tetsuya Kaneko, Satoshi Fujita 2016-06-28
9109632 Torque limiter, variable transmission ratio device, and tolerance ring Masatoshi Fujimoto, Toshiaki Ogata, Yukihiko Kanayama, Hirotsune Suzuki, Yuji Nakamura +3 more 2015-08-18
9004222 Electric power steering apparatus Tetsuya Kaneko, Yuichi Yamanaka 2015-04-14
8863598 Electric power steering system 2014-10-21
8813903 Electric power steering system Takuya Nakayama, Tetsuya Kaneko 2014-08-26
8544356 Ball screw unit and electric power steering apparatus Takashi Hara 2013-10-01
8418577 Ball screw mechanism and electric power steering device using the same Takashi Fuwa 2013-04-16
8397859 Electric power steering system Takashi Hara, Masayoshi Asakura 2013-03-19
8230963 Electric power steering system Takashi Hara 2012-07-31
8127884 Electric power steering apparatus Takashi Hara 2012-03-06
7867956 Urea-based lubricating grease composition Yasushi Kawamura, Hirofumi Kuwabara, Takahiro Ozaki, Shigeyuki Sugimori, Keiji Tanaka 2011-01-11
7786058 Rolling device employing lubricating grease composition and electric power steering apparatus employing the rolling device Hirofumi Kuwabara, Shigeyuki Sugimori 2010-08-31
6412156 Multi-spindle machine tool Yoshio Yunokawa, Satoru Uemura 2002-07-02