Inventor
YAMANAKA KAZUYA
JP31 patents
⚠️ This page may combine multiple inventors who share the name “YAMANAKA KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS CORP
8 patentsUS7270416B2Sep 18, 2007
Light modulating unit and image projection apparatus
OLYMPUS CORP24 citations92
US6899435B2May 31, 2005
Illumination apparatus and image projection apparatus using the illumination apparatus
OLYMPUS CORP24 citations92
US7461950B2Dec 9, 2008
Field sequential lighting device and image projecting device
OLYMPUS CORP17 citations84
US7083288B2Aug 1, 2006
Illumination apparatus and image projection apparatus using the illumination apparatus
OLYMPUS CORP7 citations74
US6690522B2Feb 10, 2004
Optical prism for projecting image
OLYMPUS CORP9 citations74
US7705986B2Apr 27, 2010
Sensor unit and image display apparatus
OLYMPUS CORP4 citations63
US11129517B2Sep 28, 2021
Endoscopic treatment tool
OLYMPUS CORP0 citations52
US7982828B2Jul 19, 2011
Polarization switching liquid crystal element and image display apparatus having the same
OLYMPUS CORP1 citations52
MITSUBISHI ELECTRIC CORP
8 patentsUS5652728AJul 29, 1997
Dynamic memory
MITSUBISHI ELECTRIC CORP32 citations92
US5748517AMay 5, 1998
Multiplier circuit
MITSUBISHI ELECTRIC CORP23 citations89
US5535170AJul 9, 1996
Sequential access memory that can have circuit area reduced
MITSUBISHI ELECTRIC CORP23 citations89
US6678317B1Jan 13, 2004
Adaptive equalizer device and method for controlling adaptive equalizer
MITSUBISHI ELECTRIC CORP18 citations84
US5832040ANov 3, 1998
Phase detector
MITSUBISHI ELECTRIC CORP14 citations74
US5444660AAug 22, 1995
Sequential access memory and its operation method
MITSUBISHI ELECTRIC CORP13 citations74
US5790439AAug 4, 1998
Reduced test time finite impulse response digital filter
MITSUBISHI ELECTRIC CORP11 citations71
US5781462AJul 14, 1998
Multiplier circuitry with improved storage and transfer of booth control coefficients
MITSUBISHI ELECTRIC CORP6 citations62
OLYMPUS OPTICAL CO
5 patentsUS5812224ASep 22, 1998
Head-mount image display apparatus
OLYMPUS OPTICAL CO52 citations96
US6441978B1Aug 27, 2002
Optical prism for projecting image
OLYMPUS OPTICAL CO23 citations92
US6417895B1Jul 9, 2002
Image display device
OLYMPUS OPTICAL CO20 citations92
US6807003B2Oct 19, 2004
Optical sheet, optical sheet manufacturing system, and optical sheet cutting machine
OLYMPUS OPTICAL CO4 citations58
US6698901B2Mar 2, 2004
Image forming system and optical screen unit
OLYMPUS OPTICAL CO6 citations58
RENESAS TECH CORP
3 patentsUS6728524B2Apr 27, 2004
Automatic gain control circuit for controlling two AGC amplifiers
RENESAS TECH CORP52 citations87
US6996386B2Feb 7, 2006
Automatic gain control circuit controlling gain of receiver including two automatic gain control amplifiers
RENESAS TECH CORP9 citations74
US7116733B2Oct 3, 2006
Automatic gain control circuit and automatic gain control method
RENESAS TECH CORP6 citations63