YO

Yoshihiro Okuyama

MC Mitsumi Electric Co.: 3 patents #259 of 935Top 30%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
Overall (All Time): #1,089,747 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12364078 Light-emitting device and method for manufacturing light-emitting device Takahide YANAI 2025-07-15
7567600 Laser diode driver and N-wavelength optical pickup including the same Hisamichi Sekine, Masahiro Ishikawa 2009-07-28
5682281 Magnetic disk driver capable of preventing occurrence of a data error resulting from static electricity Osamu Kojima, Hisateru Komatsu 1997-10-28
5630008 Control circuit for driving motor with reduced power consumption and disk unit having the control circuit Koichi Seno 1997-05-13