Inventor
ITOH OSAMU
JP35 patents
⚠️ This page may combine multiple inventors who share the name “ITOH OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS6362862B1Mar 26, 2002
Liquid crystal display
HITACHI LTD62 citations96
US6137560AOct 24, 2000
Active matrix type liquid crystal display apparatus with light source color compensation
HITACHI LTD65 citations96
US5841496ANov 24, 1998
Reflective liquid crystal display device
HITACHI LTD71 citations96
US5818554AOct 6, 1998
Reflective liquid crystal display apparatus which does not require a back light
HITACHI LTD59 citations96
US5519523AMay 21, 1996
Liquid crystal display device with residual retardation compensated for in liquid crystal layer
HITACHI LTD80 citations96
US6104460AAug 15, 2000
Reflective LCD with cylindrical pattern formed in reflecting electrode region
HITACHI LTD38 citations93
US5973759AOct 26, 1999
Liquid crystal projector
HITACHI LTD37 citations92
US6094240AJul 25, 2000
Liquid crystal display polarizing beam splitter with specific incidence angle
HITACHI LTD18 citations84
US5835175ANov 10, 1998
Liquid crystal display apparatus
HITACHI LTD10 citations74
US5828431AOct 27, 1998
Reflective-type display device having a refractive index ratio between light scatterers and host between 1 and 1.8
HITACHI LTD12 citations74
US5485295AJan 16, 1996
Liquid crystal display apparatus having driving voltage to enable light of many wavelengths to take a same sign along one axis of a poincare sphere
HITACHI LTD15 citations73
US5291322AMar 1, 1994
Supertwisted, nematic liquid crystal display device with LC birefringence at least 0.2 and LC retardation at least 1 micrometer
HITACHI LTD9 citations73
US7433012B2Oct 7, 2008
Active matrix type liquid crystal display apparatus
HITACHI LTD2 citations63
US7209211B2Apr 24, 2007
Active matrix type liquid crystal display apparatus
HITACHI LTD2 citations63
US6621538B1Sep 16, 2003
Active matrix type liquid crystal display apparatus including liquid crystal layer having different thicknesses at portions where different colors of light are transmitted
HITACHI LTD3 citations63
US7684005B2Mar 23, 2010
Active matrix type liquid crystal display apparatus
HITACHI LTD0 citations52
NIHON MEDIPHYSICS CO LTD
3 patentsUS6190637B1Feb 20, 2001
Method for preparing [F-18-]fluoride ion
NIHON MEDIPHYSICS CO LTD16 citations79
US6660863B2Dec 9, 2003
Process for synthesizing anhydroecgonine derivative
NIHON MEDIPHYSICS CO LTD0 citations49
US6596868B2Jul 22, 2003
Process for synthesizing anhydroecgonine derivative
NIHON MEDIPHYSICS CO LTD1 citations49
MEIJI SEIKA KAISHA
3 patentsUS4198416AApr 15, 1980
5-Alkoxy-picolinic esters and anti-hypertensive composition containing 5-alkoxy-picolinic esters
MEIJI SEIKA KAISHA11 citations72
US4189489AFeb 19, 1980
5-Alkoxy-picolinic acid calcium salts and anti-hypertensive composition containing 5-alkoxy-picolinic acid calcium salts and anti-hypertensive composition thereof
MEIJI SEIKA KAISHA3 citations61
US5334723AAug 2, 1994
2-piperidinecarboxylic acid derivative, oncogene suppressor and agent for obtaining revertants
MEIJI SEIKA KAISHA0 citations50