Inventor
OGATA HIROSHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “OGATA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBARA CORP
5 patentsUS6725657B1Apr 27, 2004
Power transmission device
EBARA CORP8 citations71
US5850897ADec 22, 1998
Power transmitting apparatus
EBARA CORP6 citations59
US5406792AApr 18, 1995
Quick acceleration fluid coupling
EBARA CORP6 citations59
US6062021AMay 16, 2000
Fluid coupling
EBARA CORP0 citations51
US7014021B2Mar 21, 2006
Fluid coupling
EBARA CORP1 citations50
SHARP KK
3 patentsUS5391865AFeb 21, 1995
Optical pickup apparatus and optical grating assembly therefor
SHARP KK33 citations89
US4918300AApr 17, 1990
Optical pickup system having multiple diffraction devices and lens holding means
SHARP KK5 citations62
US4969715ANov 13, 1990
Device for supporting object lens in optical head
SHARP KK6 citations57