Inventor

OKUYAMA YOSHIHIRO

JP4 patents

⚠️ This page may combine multiple inventors who share the name “OKUYAMA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUMI ELECTRIC CO LTD

3 patents

US5630008AMay 13, 1997

Control circuit for driving motor with reduced power consumption and disk unit having the control circuit

MITSUMI ELECTRIC CO LTD11 citations69

US5682281AOct 28, 1997

Magnetic disk driver capable of preventing occurrence of a data error resulting from static electricity

MITSUMI ELECTRIC CO LTD4 citations60

US7567600B2Jul 28, 2009

Laser diode driver and N-wavelength optical pickup including the same

MITSUMI ELECTRIC CO LTD0 citations38

HAMAMATSU PHOTONICS KK

1 patent

US12364078B2Jul 15, 2025

Light-emitting device and method for manufacturing light-emitting device

HAMAMATSU PHOTONICS KK0 citations40