Inventor
MATSUMOTO KATSUMI
KR51 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS6081305AJun 27, 2000
Liquid crystal light valve and projection type liquid crystal display using such valve
HITACHI LTD119 citations98
US6232939B1May 15, 2001
Liquid crystal display apparatus including scanning circuit having bidirectional shift register stages
HITACHI LTD129 citations97
US6791521B2Sep 14, 2004
Liquid crystal display device having a gray-scale voltage selector circuit
HITACHI LTD54 citations96
US6304308B1Oct 16, 2001
Liquid crystal display device with optical shield film
HITACHI LTD101 citations96
US6373547B2Apr 16, 2002
Liquid crystal display device having pole spacers formed over optical shield film
HITACHI LTD48 citations95
US6501456B1Dec 31, 2002
Liquid crystal display apparatus including scanning circuit having bidirectional shift register stages
HITACHI LTD34 citations92
US5280511AJan 18, 1994
Output circuit for a CCD with cascode depletion MOSFET loads and a feedback capacitor
HITACHI LTD24 citations92
US6784956B2Aug 31, 2004
Reflective type liquid crystal display device
HITACHI LTD37 citations90
US7492340B2Feb 17, 2009
Liquid crystal display device having stabilized drive circuit
HITACHI LTD2 citations63
US7567230B2Jul 28, 2009
Liquid crystal display device having a low-voltage driving circuit
HITACHI LTD2 citations62
HITACHI DISPLAYS LTD
8 patentsUS8384704B2Feb 26, 2013
Liquid crystal display device
HITACHI DISPLAYS LTD2 citations63
US8013827B2Sep 6, 2011
Image display device
HITACHI DISPLAYS LTD4 citations63
US7948461B2May 24, 2011
Image display device
HITACHI DISPLAYS LTD5 citations63
US8049702B2Nov 1, 2011
Low power display device
HITACHI DISPLAYS LTD6 citations62
US7710412B2May 4, 2010
Liquid crystal display device
HITACHI DISPLAYS LTD4 citations61
US7652728B2Jan 26, 2010
Liquid crystal display device comprising a first conductive film surrounding reflective electrodes and a second conductive film surrounding the first conductive film and projector having the same
HITACHI DISPLAYS LTD2 citations59
US7274625B1Sep 25, 2007
Display device
HITACHI DISPLAYS LTD0 citations42
US7839373B2Nov 23, 2010
Display device
HITACHI DISPLAYS LTD0 citations41
HITACHI DEVICE ENG
4 patentsUS7042430B2May 9, 2006
Liquid crystal display device having stabilized drive circuit
HITACHI DEVICE ENG34 citations92
US6961041B2Nov 1, 2005
Liquid crystal display device having a low-voltage driving circuit
HITACHI DEVICE ENG19 citations89
US6952246B2Oct 4, 2005
Reflective type liquid crystal display device
HITACHI DEVICE ENG13 citations82
US7164403B2Jan 16, 2007
Liquid crystal display device having a gray-scale voltage selector circuit
HITACHI DEVICE ENG5 citations63
TOSHIBA KK
3 patentsUS4847696AJul 11, 1989
System with a timer screen, for reserving the recording of TV programs
TOSHIBA KK143 citations95
US4649442AMar 10, 1987
Automatic program selector of a video tape recorder
TOSHIBA KK14 citations72
US5241667AAug 31, 1993
Electronic equipment controlling apparatus utilizing reference clock generator means
TOSHIBA KK5 citations63
MATSUMOTO KATSUMI
3 patentsYASUDA KOZO
3 patentsHITACHI CHEMICAL CO LTD
2 patentsUS5950937ASep 14, 1999
Alumina-zirconia sintered body, production thereof, and impact grinder using said alumina-zirconia sintered body
HITACHI CHEMICAL CO LTD12 citations73
US5877105AMar 2, 1999
Alumina-zirconia sintered body, production thereof, and impact grinder using said alumina-zirconia sintered body
HITACHI CHEMICAL CO LTD14 citations73
MORITA TAKEOMI
2 patentsDENSO CORP
1 patentTOKYO SHIBAURA ELECTRIC CO
1 patentMIYAMOTO MITSUHIDE
1 patentMIYAZAWA TOSHIO
1 patentSANKYO SEIKI SEISAKUSHO KK
1 patentYAMAMOTO KOGAKU
1 patentSANYO SEIKI SEISAKUSHO KK
1 patentANDO NAOHISA
1 patentSAMSUNG ELECTRONICS CO LTD
1 patentPIXTRONIX INC
1 patentSONODA DAISUKE
1 patentTAKAHASHI KOUHEI
1 patentNITTA HIDEKAZU
1 patentSAKAI TAKASHI
1 patentMISONOU TOSHIKI
1 patentShowing the top 50 of 51 patents by PatentIndex Score.