RS

Ryouji Sugiura

HA Hitachi Aic: 3 patents #2 of 18Top 15%
NI Nidec: 3 patents #315 of 976Top 35%
Overall (All Time): #857,119 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8760799 Rotor hub, motor, and disk driving device Takuro Iguchi, Yoshihiro Sameshima, Takehito Tamaoka 2014-06-24
8223455 Rotor hub, motor, and disk driving device Takuro Iguchi, Yoshihiro Sameshima, Takehito Tamaoka 2012-07-17
7777238 Chip-type light emitting device and wiring substrate for the same Takanori Nishida, Satoshi Isoda, Masayuki Sakurai 2010-08-17
7721445 Thrust plate, method of manufacturing thereof, motor using the thrust plate, and the data storage disk drive using the motor Takehito Tamaoka 2010-05-25
7626211 LED reflecting plate and LED device Hideki Yoshida 2009-12-01
6777612 Electronic device sealing electronic element therein and manufacturing method thereof, and printed wiring board suitable for such electronic device Masayuki Sakurai, Kenichi Masuda 2004-08-17