Inventor · disambiguated record
Seiichi Matsumoto
Also filed as: MATSUMOTO SEIICHI
51 granted patents·6 pending applications·659 citations·filing 1974–2023
98Inventor score
Files withCANON KK20MURATA MANUFACTURING CO12NEC CORP8FUKUDA METAL FOIL & POWDER CO LTD5MATSUMOTO SEIICHI4
Top patents by PatentIndex Score
57 records- 0193US8564931B2Ceramic electronic component and method for manufacturing the sameNISHISAKA YASUHIRO·Filed 2011·Granted Oct 22, 2013·10 cites·6 claims
- 0291US6114184AMethod for manufacturing LCD device capable of avoiding short circuit between signal line and pixel electrodeNEC CORP·Filed 1997·Granted Sep 5, 2000·84 cites·3 claims
- 0390US4142786ALiquid crystal display device for a cameraCANON KK·Filed 1977·Granted Mar 6, 1979·19 cites·8 claims
- 0489US4299462AView finder device having liquid crystal cellCANON KK·Filed 1978·Granted Nov 10, 1981·19 cites·14 claims
- 0588US10858624B2Filter for filtering nucleated cells and filtering method using the sameMURATA MANUFACTURING CO·Filed 2018·Granted Dec 8, 2020·2 cites·15 claims
- 0686US4870535AAntistatic hoseTOKYO SENI KOGYO KK·Filed 1988·Granted Sep 26, 1989·58 cites·15 claims
- 0785US10519416B2Filter for filtration of nucleated cells and filtration method using the sameMURATA MANUFACTURING CO·Filed 2018·Granted Dec 31, 2019·2 cites·8 claims
- 0885US7765661B2Method for manufacturing ceramic electronic component and planting bathMURATA MANUFACTURING CO·Filed 2006·Granted Aug 3, 2010·3 cites·15 claims
- 0985US4139278ALiquid crystal display deviceCANON KK·Filed 1976·Granted Feb 13, 1979·41 cites·41 claims
- 1083US8891225B2Ceramic electronic component and method for manufacturing the sameMURATA MANUFACTURING CO·Filed 2013·Granted Nov 18, 2014·3 cites·9 claims
- 1183US8400754B2Method and apparatus for producing a ceramic electronic componentOGAWA MAKOTO·Filed 2009·Granted Mar 19, 2013·4 cites·2 claims
- 1282US8587925B2Ceramic electronic component and method for manufacturing the sameMURATA MANUFACTURING CO·Filed 2013·Granted Nov 19, 2013·2 cites·5 claims
- 1382US8547683B2Laminated ceramic electronic component with directly plated external terminal electrodes and manufacturing method thereforSARUBAN MASAHITO·Filed 2010·Granted Oct 1, 2013·5 cites·2 claims
- 1482US6249011B1Thin film transistor array with light shield layerNEC CORP·Filed 2000·Granted Jun 19, 2001·27 cites·7 claims
- 1582US4053240AObject distance measuring system for an optical instrumentCANON KK·Filed 1974·Granted Oct 11, 1977·37 cites·22 claims
- 1681US3937950AFocus defecting systemCANON KK·Filed 1974·Granted Feb 10, 1976·35 cites·16 claims
- 1780US6483565B1In-plane switching mode LCD deviceNEC CORP·Filed 2000·Granted Nov 19, 2002·26 cites·13 claims
- 1875US5872021AMethod for manufacturing LCD device capable of avoiding short circuit between signal line and pixel electrodeNEC CORP·Filed 1994·Granted Feb 16, 1999·31 cites·4 claims
- 1975US4095241APhoto-sensing circuitCANON KK·Filed 1975·Granted Jun 13, 1978·9 cites·7 claims
- 2073US6211534B1Thin film transistor array and method for fabricating the sameNEC CORP·Filed 1999·Granted Apr 3, 2001·30 cites·9 claims
- 2173US4140378AView finder device having liquid crystal cellCANON KK·Filed 1976·Granted Feb 20, 1979·23 cites·4 claims
- 2272US11485951B2Filter for filtration of nucleated cells and filtration method using the sameMURATA MANUFACTURING CO·Filed 2019·Granted Nov 1, 2022·0 cites·8 claims
- 2372US8797711B2Electronic component and producing method thereofMATSUMOTO SEIICHI·Filed 2009·Granted Aug 5, 2014·6 cites·2 claims
- 2472US4104650ASharp focus detecting systemCANON KK·Filed 1975·Granted Aug 1, 1978·25 cites·26 claims
- 2571US8813552B2Detecting apparatusMATSUMOTO SEIICHI·Filed 2009·Granted Aug 26, 2014·3 cites·5 claims
- 2668US11202996B2Filtration filterMURATA MANUFACTURING CO·Filed 2019·Granted Dec 21, 2021·0 cites·16 claims
- 2767US12018277B2Filter for filtering nucleated cells and filtering method using the sameMURATA MANUFACTURING CO·Filed 2020·Granted Jun 25, 2024·0 cites·15 claims
- 2866US3999192AFocus detecting systemCANON KK·Filed 1974·Granted Dec 21, 1976·21 cites·12 claims
- 2964US9363896B2Ceramic electronic component and method for manufacturing the sameMURATA MANUFACTURING CO·Filed 2014·Granted Jun 7, 2016·0 cites·16 claims
- 3064US2013152351A1Method and apparatus for producing a ceramic electronic componentMURATA MANUFACTURING CO·Filed 2013·Application pending·0 cites
- 3163US4142788APower source switch for use in a camera circuit to detect a focused conditionCANON KK·Filed 1977·Granted Mar 6, 1979·15 cites·5 claims
- 3262US10399042B2Filtration filterMURATA MANUFACTURING CO·Filed 2017·Granted Sep 3, 2019·0 cites·22 claims
- 3362US4516835ALiquid crystal display systemCANON KK·Filed 1979·Granted May 14, 1985·5 cites·15 claims
- 3462US2025319515A1Copper alloy powder for additive manufacturing and manufacturing method thereof, and copper alloy additively manufactured product and manufacturing method thereofFUKUDA METAL FOIL & POWDER CO LTD·Filed 2023·Application pending·0 cites
- 3561US6304305B1Active matrix liquid crystal displayNEC CORP·Filed 1998·Granted Oct 16, 2001·25 cites·1 claims
- 3661US2016255725A1Ceramic electronic component and method for manufacturing the sameMURATA MANUFACTURING CO·Filed 2016·Application pending·0 cites
- 3760US4031383AMethod for detecting visibility of image of an object and a device thereforCANON KK·Filed 1974·Granted Jun 21, 1977·17 cites·32 claims
- 3859US4123650ARange finder systemHOSOE KAZUYA·Filed 1976·Granted Oct 31, 1978·18 cites·39 claims
- 3957US8826739B2Ultrasonic measuring method and ultrasonic measuring systemMATSUMOTO SEIICHI·Filed 2012·Granted Sep 9, 2014·2 cites·21 claims
- 4055US2025215530A1Copper alloy powder for additive manufacturing, manufacturing method and evaluation method thereof, manufacturing method of copper alloy additively manufactured product, and copper alloy additively manufactured productFUKUDA METAL FOIL & POWDER CO LTD·Filed 2022·Application pending·0 cites
- 4153US3953729AAutomatic focus adjustment of a cameraCANON KK·Filed 1974·Granted Apr 27, 1976·12 cites·22 claims
- 4252US11644397B2Lamination shaping powder evaluation method and lamination shaping powder thereforFUKUDA METAL FOIL & POWDER CO LTD·Filed 2017·Granted May 9, 2023·0 cites·10 claims
- 4352US2024042520A1Copper alloy powder for laminating and shaping and method of evaluating that, method of manufacturing copper alloy object, and copper alloy objectFUKUDA METAL FOIL & POWDER CO LTD·Filed 2021·Application pending·0 cites
- 4450US11448578B2Lamination shaping powder evaluation method and lamination shaping powder thereforFUKUDA METAL FOIL & POWDER CO LTD·Filed 2017·Granted Sep 20, 2022·0 cites·15 claims
- 4549US10010974B2Welding method, welding device, and method for manufacturing batteryNAKAMURA HIDEO·Filed 2012·Granted Jul 3, 2018·0 cites·17 claims
- 4648US6569725B1Thin film transistor array and method for fabricating the sameNEC CORP·Filed 2000·Granted May 27, 2003·3 cites·2 claims
- 4748US6352911B1Thin-film transistor array and method for producing the sameNEC CORP·Filed 2000·Granted Mar 5, 2002·3 cites·2 claims
- 4848US3984677APhoto-electric conversion element and a method for detecting object image visibility employing the same and also a device thereforCANON KK·Filed 1974·Granted Oct 5, 1976·6 cites·8 claims
- 4947US4104651AFocusing screen unit for single lens reflex cameraCANON KK·Filed 1977·Granted Aug 1, 1978·9 cites·32 claims
- 5047US2010264315A1Hydrocarbon concentration measuring apparatus and hydrocarbon concentration measuring methodTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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