HS

Hitoshi Sakaguchi

MC Murata Manufacturing Co.: 19 patents #344 of 5,295Top 7%
SO Sony: 4 patents #8,966 of 25,231Top 40%
SC Shinko Electric Industries Co.: 2 patents #315 of 723Top 45%
NU National University Corporation Tohoku University: 1 patents #86 of 170Top 55%
Overall (All Time): #136,292 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
7446454 Thickness extensional piezoelectric resonator Hiroaki Kaida, Takashi Hase, Jiro Inoue 2008-11-04
6345019 Disk drive system with releasing apparatus Shinji Oota, Kazushi Yoshikawa 2002-02-05
6246649 Optical disc reproducing apparatus and method Shinji Ohta, Kazushi Yoshikawa 2001-06-12