SU

Shigeyuki Ushiyama

FA Fanuc: 10 patents #289 of 1,735Top 20%
Overall (All Time): #517,588 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8598818 Control device of electric motor Kaname Matsumoto 2013-12-03
5119004 Reference-point return method Keiji Sakamoto, Mitsuyuki Taniguchi, Hirofumi Kikuchi 1992-06-02
5115239 Magnetic absolute position encoder with an undulating track 1992-05-19
4982084 Method for attaching pulse encoder to motor and motor attached with same Tomonaga Yamamoto 1991-01-01
4775787 Motor with pulse encoder having a completely shielded light receiving element 1988-10-04
4740691 Optical rotary encoder and method of assembling the same 1988-04-26
4639627 Interlocking yoke and endplates for permanent magnet rotor Yoshitaka Takekoshi 1987-01-27
4604521 Optical absolute encoder Yoshitaka Takekoshi 1986-08-05
4600835 Pulse encoder having a circuit for diagnosing abnormalities Hiroshi Ishida 1986-07-15
4551676 Pulse coder using magnetoresistance elements having an improved z-phase signal pattern Yoichi Amemiya, Hiroshi Ishida, Yashitaka Takekoshi 1985-11-05