YC

Yukio Chihara

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
📍 Somalomo, CM: #510 of 1,329 inventorsTop 40%
Overall (All Time): #1,603,820 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6724112 Motor Mizuo Komine, Hiroshi Kitamura, Takeshi Hashimoto, Hiroshi Wada 2004-04-20
6577034 Geared motor Hiroshi Kitamura, Keita Nakaguro, Masaharu Miyagawa, Mizuo Komine, Shoichi Kubo 2003-06-10
6302798 Torque reducer and torque transmitter including the same Keita Nakaguro, Satoru Watanabe, Mizuo Komine, Yasuji Echizen, Shoichi Kubo 2001-10-16