Inventor
OHYAMA MINORU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “OHYAMA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VICTOR COMPANY OF JAPAN
16 patentsUS5621715AApr 15, 1997
Optical integrated circuit
VICTOR COMPANY OF JAPAN59 citations95
US6512608B2Jan 28, 2003
Optical device
VICTOR COMPANY OF JAPAN42 citations92
US6366548B1Apr 2, 2002
Optical pickup having two laser beam sources having wave lengths different from each other and optical device including the optical pickup
VICTOR COMPANY OF JAPAN31 citations92
US6891675B2May 10, 2005
Optical device
VICTOR COMPANY OF JAPAN16 citations83
US5689108ANov 18, 1997
Integrated optical pick-up
VICTOR COMPANY OF JAPAN18 citations83
US5322993AJun 21, 1994
Tilt-error detector
VICTOR COMPANY OF JAPAN18 citations73
US5180909AJan 19, 1993
Optical pickup using diffracted light
VICTOR COMPANY OF JAPAN9 citations72
US7835251B2Nov 16, 2010
Optical device and optical pickup device
VICTOR COMPANY OF JAPAN4 citations62
US7348529B2Mar 25, 2008
Optical device and optical pickup device
VICTOR COMPANY OF JAPAN2 citations62
US7180845B2Feb 20, 2007
Optical pickup
VICTOR COMPANY OF JAPAN2 citations62
US6320837B1Nov 20, 2001
Optical pickup and optical device
VICTOR COMPANY OF JAPAN2 citations62
US6207942B1Mar 27, 2001
Optical pickup device, error detection device, and detection method therefore
VICTOR COMPANY OF JAPAN5 citations62
US6122304ASep 19, 2000
Semiconductor laser and optical pickup with the same
VICTOR COMPANY OF JAPAN2 citations62
US7859976B2Dec 28, 2010
Optical pickup device
VICTOR COMPANY OF JAPAN3 citations61
US7567496B2Jul 28, 2009
Optical pickup device capable of loosening assembly accuracy
VICTOR COMPANY OF JAPAN2 citations51
US8050167B2Nov 1, 2011
Optical device
VICTOR COMPANY OF JAPAN0 citations41
JVC KENWOOD CORP
3 patentsUS9761163B2Sep 12, 2017
Image display apparatus
JVC KENWOOD CORP10 citations82
US11175498B2Nov 16, 2021
Virtual image display device, intermediate image formation unit, and image display light generation unit
JVC KENWOOD CORP3 citations72
US10473918B2Nov 12, 2019
Image drawing device and image drawing method that detects and controls laser light
JVC KENWOOD CORP1 citations62