HK

Hirofumi Kuwabara

JT Jtekt: 2 patents #749 of 1,969Top 40%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,020,145 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7963852 Spline shaft Junji Ando, Yoshiaki Senga, Tomoo Suzuki, Kazunori Aoki, Toshiyuki Saito 2011-06-21
7867956 Urea-based lubricating grease composition Toshihiro Asakura, Yasushi Kawamura, 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 Shigeyuki Sugimori, Toshihiro Asakura 2010-08-31
7116026 Adhesion structure for motor, having thickness determining means Atsushi Hase, Yasuo Kinoshita 2006-10-03
4546253 Apparatus for producing sample ions Masahiko Tsuchiya 1985-10-08