Inventor
MATSUMOTO SEIICHI
51 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
20 patentsUS4053240AOct 11, 1977
Object distance measuring system for an optical instrument
CANON KK37 citations93
US3937950AFeb 10, 1976
Focus defecting system
CANON KK35 citations93
US4139278AFeb 13, 1979
Liquid crystal display device
CANON KK41 citations92
US4140378AFeb 20, 1979
View finder device having liquid crystal cell
CANON KK23 citations82
US4104650AAug 1, 1978
Sharp focus detecting system
CANON KK25 citations82
US3999192ADec 21, 1976
Focus detecting system
CANON KK21 citations82
US4299462ANov 10, 1981
View finder device having liquid crystal cell
CANON KK19 citations74
US4288151ASep 8, 1981
Power source switch for use in camera circuit to detect a focused condition
CANON KK5 citations74
US4142788AMar 6, 1979
Power source switch for use in a camera circuit to detect a focused condition
CANON KK15 citations74
US4142786AMar 6, 1979
Liquid crystal display device for a camera
CANON KK19 citations74
US4104651AAug 1, 1978
Focusing screen unit for single lens reflex camera
CANON KK9 citations74
US4095241AJun 13, 1978
Photo-sensing circuit
CANON KK9 citations74
US4031383AJun 21, 1977
Method for detecting visibility of image of an object and a device therefor
CANON KK17 citations74
US3953729AApr 27, 1976
Automatic focus adjustment of a camera
CANON KK12 citations74
US3950764AApr 13, 1976
System for automatically focusing an object in a camera or the like
CANON KK8 citations74
US4516835AMay 14, 1985
Liquid crystal display system
CANON KK5 citations63
US4016471AApr 5, 1977
Level detection system having a band-pass characteristic and a servo system including the same
CANON KK2 citations63
US3984677AOct 5, 1976
Photo-electric conversion element and a method for detecting object image visibility employing the same and also a device therefor
CANON KK6 citations63
US3973267AAug 3, 1976
Exposure control apparatus for a camera
CANON KK2 citations63
US3961178AJun 1, 1976
Image sharpness detecting system and apparatus utilizing the same
CANON KK2 citations63
MURATA MANUFACTURING CO
10 patentsUS10858624B2Dec 8, 2020
Filter for filtering nucleated cells and filtering method using the same
MURATA MANUFACTURING CO2 citations73
US10519416B2Dec 31, 2019
Filter for filtration of nucleated cells and filtration method using the same
MURATA MANUFACTURING CO2 citations73
US8891225B2Nov 18, 2014
Ceramic electronic component and method for manufacturing the same
MURATA MANUFACTURING CO3 citations63
US8587925B2Nov 19, 2013
Ceramic electronic component and method for manufacturing the same
MURATA MANUFACTURING CO2 citations63
US7765661B2Aug 3, 2010
Method for manufacturing ceramic electronic component and planting bath
MURATA MANUFACTURING CO3 citations63
US12018277B2Jun 25, 2024
Filter for filtering nucleated cells and filtering method using the same
MURATA MANUFACTURING CO0 citations62
US11485951B2Nov 1, 2022
Filter for filtration of nucleated cells and filtration method using the same
MURATA MANUFACTURING CO0 citations62
US11202996B2Dec 21, 2021
Filtration filter
MURATA MANUFACTURING CO0 citations62
US9363896B2Jun 7, 2016
Ceramic electronic component and method for manufacturing the same
MURATA MANUFACTURING CO0 citations52
US10399042B2Sep 3, 2019
Filtration filter
MURATA MANUFACTURING CO0 citations51
NEC CORP
8 patentsUS6114184ASep 5, 2000
Method for manufacturing LCD device capable of avoiding short circuit between signal line and pixel electrode
NEC CORP84 citations96
US6304305B1Oct 16, 2001
Active matrix liquid crystal display
NEC CORP25 citations92
US6249011B1Jun 19, 2001
Thin film transistor array with light shield layer
NEC CORP27 citations92
US6211534B1Apr 3, 2001
Thin film transistor array and method for fabricating the same
NEC CORP30 citations92
US5872021AFeb 16, 1999
Method for manufacturing LCD device capable of avoiding short circuit between signal line and pixel electrode
NEC CORP31 citations92
US6483565B1Nov 19, 2002
In-plane switching mode LCD device
NEC CORP26 citations91
US6569725B1May 27, 2003
Thin film transistor array and method for fabricating the same
NEC CORP3 citations63
US6352911B1Mar 5, 2002
Thin-film transistor array and method for producing the same
NEC CORP3 citations63
MATSUMOTO SEIICHI
3 patentsFUKUDA METAL FOIL & POWDER CO LTD
2 patentsUS11644397B2May 9, 2023
Lamination shaping powder evaluation method and lamination shaping powder therefor
FUKUDA METAL FOIL & POWDER CO LTD0 citations60
US11448578B2Sep 20, 2022
Lamination shaping powder evaluation method and lamination shaping powder therefor
FUKUDA METAL FOIL & POWDER CO LTD0 citations51
TOKYO SENI KOGYO KK
1 patentNISHISAKA YASUHIRO
1 patentSARUBAN MASAHITO
1 patentHOSOE KAZUYA
1 patentOGAWA MAKOTO
1 patentNAKAMURA HIDEO
1 patentNEC LCD TECHNOLOGIES LTD
1 patentShowing the top 50 of 51 patents by PatentIndex Score.