HG

Hiromitsu Gotoh

SI Seiko Instruments: 6 patents #265 of 1,437Top 20%
Samsung: 2 patents #37,631 of 75,807Top 50%
SC Sankyo Seiki Mfg. Co.: 1 patents #107 of 244Top 45%
Overall (All Time): #576,942 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8777488 Fluid dynamic bearing motor, and recording medium driving apparatus Atsushi Ohta 2014-07-15
8292506 Fluid dynamic bearing, motor, and recording-medium driving apparatus Atsushi Ohta 2012-10-23
7921547 Method of magnetizing permanent magnet for a motor Isamu Takehara, Shinji Kinoshita 2011-04-12
7796357 Information recording and playback apparatus and method of manufacturing the same Isamu Takehara, Shinji Kinoshita 2010-09-14
7736061 Fluid dynamic bearing motor, and recording-medium driving apparatus Atsushi Ohta 2010-06-15
7568839 Fluid dynamic pressure bearing, motor, and recording medium driving device Kazuaki Oguchi, Shinji Kinoshita, Chihiro Tazawa, Tomohiko Hayashi 2009-08-04
7438476 Hydraulic dynamic bearing and spindle motor Ryouji Yoneyama, Atsushi Ohta 2008-10-21
7191806 Oil injecting apparatus Ryoji Yoneyama, Shinji Kinoshita, Toru Kumagai, Atsushi Ohta 2007-03-20
5932941 Spindle motor and method of manufacturing the same Shinji Kinoshita, Shinji Ota 1999-08-03