Inventor
SHIRAISHI MIKIO
JP68 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAISHI MIKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
36 patentsUS6231191B1May 15, 2001
Image display mechanism and image display device
HITACHI LTD85 citations99
US6779894B2Aug 24, 2004
Display device and display optical system unit
HITACHI LTD30 citations96
US6394608B1May 28, 2002
Display device and display optical system unit
HITACHI LTD48 citations96
US6334686B1Jan 1, 2002
Display optical unit and display apparatus
HITACHI LTD75 citations96
US6280038B1Aug 28, 2001
Optical equipment
HITACHI LTD66 citations96
US4901090AFeb 13, 1990
Inked sheet cassette and thermal transfer-type recording apparatus
HITACHI LTD118 citations95
US7021768B2Apr 4, 2006
Optical apparatus
HITACHI LTD11 citations93
US7014320B2Mar 21, 2006
Projection type display device
HITACHI LTD21 citations93
US6431710B2Aug 13, 2002
Optical apparatus
HITACHI LTD23 citations93
US4970531ANov 13, 1990
Thermal transfer printer
HITACHI LTD81 citations93
US6595645B2Jul 22, 2003
Display optical unit and display apparatus using this unit
HITACHI LTD19 citations92
US6256083B1Jul 3, 2001
Liquid crystal display apparatus and optical device for use therein
HITACHI LTD19 citations92
US5352049AOct 4, 1994
Means for holding thermal transfer printing ink-sheet in cartridge
HITACHI LTD47 citations92
US4844770AJul 4, 1989
Thermal-transfer recording apparatus
HITACHI LTD39 citations92
USD600661SSep 22, 2009
Television receiver
HITACHI LTD18 citations91
US5805312ASep 8, 1998
Thermographical image copier system with real time copying and variable read and record speeds
HITACHI LTD22 citations90
US7232225B2Jun 19, 2007
Projection type display device
HITACHI LTD10 citations84
US6796660B2Sep 28, 2004
Display optical unit and display apparatus using this unit
HITACHI LTD13 citations84
US7040763B2May 9, 2006
Image display device
HITACHI LTD16 citations82
US6181664B1Jan 30, 2001
Disk cartridge and disk device using the same
HITACHI LTD13 citations82
US7140732B2Nov 28, 2006
Projection type image display device
HITACHI LTD15 citations79
US7175284B2Feb 13, 2007
Projection type display apparatus
HITACHI LTD6 citations74
US6908198B2Jun 21, 2005
Image display mechanism and image display device
HITACHI LTD7 citations74
US6857749B2Feb 22, 2005
Projection type display apparatus
HITACHI LTD7 citations74
US6829031B2Dec 7, 2004
Liquid crystal display apparatus and optical device for use therein
HITACHI LTD5 citations74
US6817720B2Nov 16, 2004
Image display mechanism and image display device
HITACHI LTD8 citations74
US6682197B2Jan 27, 2004
Image display mechanism and image display device
HITACHI LTD9 citations74
US6588910B2Jul 8, 2003
Image display mechanism and image display device
HITACHI LTD7 citations74
US6108299AAug 22, 2000
Disk cartridge and disk device using the same
HITACHI LTD7 citations74
US5991260ANov 23, 1999
Disk cartridge and disk device using the same
HITACHI LTD6 citations74
US7128422B2Oct 31, 2006
Display device and display optical system unit
HITACHI LTD5 citations73
US6935750B2Aug 30, 2005
Display device and display optical system unit
HITACHI LTD7 citations73
US6582083B2Jun 24, 2003
Display device and display optical system unit
HITACHI LTD7 citations73
US4794404ADec 27, 1988
Thermal transfer printer
HITACHI LTD11 citations72
US7293878B2Nov 13, 2007
Projector having an image display element
HITACHI LTD9 citations70
US7029132B2Apr 18, 2006
Projection type image display with adjustable lens holding structure
HITACHI LTD8 citations70
TOSHIBA KK
12 patentsUS5381374AJan 10, 1995
Memory cell data output circuit having improved access time
TOSHIBA KK117 citations96
US5957996ASep 28, 1999
Digital data comparator and microprocessor
TOSHIBA KK25 citations93
US5991872ANov 23, 1999
Processor
TOSHIBA KK29 citations91
US4813008AMar 14, 1989
Multiplier circuit suitable for obtaining a negative product of a multiplier and a multiplicand
TOSHIBA KK37 citations91
US7519746B2Apr 14, 2009
Elastic buffer
TOSHIBA KK9 citations84
US5944771AAug 31, 1999
Arithmetic operation system for binary addition/subtraction
TOSHIBA KK18 citations84
US6993545B2Jan 31, 2006
Digital filter with protection against overflow oscillation
TOSHIBA KK7 citations74
US6377077B1Apr 23, 2002
Clock supply circuit and data transfer circuit
TOSHIBA KK10 citations74
US5909386AJun 1, 1999
Digital adder
TOSHIBA KK7 citations74
US5905662AMay 18, 1999
Digital processing system for binary addition/subtraction
TOSHIBA KK11 citations74
US5521856AMay 28, 1996
Multiplier capable of calculating double precision, single precision, inner product and multiplying complex
TOSHIBA KK18 citations74
US4879677ANov 7, 1989
Parallel adder circuit with sign bit decoder for multiplier
TOSHIBA KK15 citations74
TOSHIBA MEMORY CORP
1 patentSHIRAISHI MIKIO
1 patentShowing the top 50 of 68 patents by PatentIndex Score.