Inventor · disambiguated record
Seiichi Watanabe
Also filed as: WAKATSUKI YASUO · WATANABE SEIICHI
149 granted patents·30 pending applications·2,344 citations·filing 1975–2024
99Inventor score
Files withFUJI PHOTO FILM CO LTD33FUJIFILM CORP27HITACHI LTD14PANASONIC IP MAN CO LTD14HITACHI HIGH TECH CORP13
Top patents by PatentIndex Score
179 records- 0198US6777037B2Plasma processing method and apparatusHITACHI LTD·Filed 2001·Granted Aug 17, 2004·100 cites·3 claims
- 0298US6158383APlasma processing method and apparatusHITACHI LTD·Filed 1999·Granted Dec 12, 2000·339 cites·8 claims
- 0397US8964314B2Lens and method of molding lensFUJIFILM CORP·Filed 2014·Granted Feb 24, 2015·23 cites·17 claims
- 0497US8497213B2Plasma processing methodYASUI NAOKI·Filed 2008·Granted Jul 30, 2013·469 cites·10 claims
- 0597US4207815ARotary press with means for adjusting the positions of printing plates on plate cylindersTOKYO KIKAI SEISAKUSHO LTD·Filed 1978·Granted Jun 17, 1980·61 cites·10 claims
- 0695US10401715B2Dome cover, camera device, injection molding die, and injection molding methodFUJIFILM CORP·Filed 2017·Granted Sep 3, 2019·15 cites·11 claims
- 0794US10446453B2Surface modification control for etch metric enhancementTOKYO ELECTRON LTD·Filed 2018·Granted Oct 15, 2019·43 cites·35 claims
- 0894US7373899B2Plasma processing apparatus using active matchingHITACHI HIGH TECH CORP·Filed 2004·Granted May 20, 2008·46 cites·14 claims
- 0994US7221524B2Lens unit and compact image pickup moduleFUJIFILM CORP·Filed 2005·Granted May 22, 2007·38 cites·22 claims
- 1093US4656533AFloppy disc drive unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Apr 7, 1987·56 cites·11 claims
- 1192US6759183B2Master medium for magnetic transfer including metal disk with relief or recess patternFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jul 6, 2004·33 cites·29 claims
- 1290USD909469SPayment terminalPANASONIC IP MAN CO LTD·Filed 2019·Granted Feb 2, 2021·38 cites·1 claims
- 1390US7169255B2Plasma processing apparatusHITACHI HIGH TECH CORP·Filed 2003·Granted Jan 30, 2007·30 cites·3 claims
- 1490US5276386AMicrowave plasma generating method and apparatusHITACHI LTD·Filed 1991·Granted Jan 4, 1994·66 cites·19 claims
- 1588US11141791B2Alloy article, method for manufacturing same, and product using sameHITACHI METALS LTD·Filed 2016·Granted Oct 12, 2021·2 cites·18 claims
- 1688US6875366B2Plasma processing apparatus and method with controlled biasing functionsHITACHI LTD·Filed 2001·Granted Apr 5, 2005·22 cites·17 claims
- 1787US9164253B2Composite molded lens and method for producing the sameFUJIFILM CORP·Filed 2014·Granted Oct 20, 2015·5 cites·2 claims
- 1887US8075733B2Plasma processing apparatusWATANABE SEIICHI·Filed 2008·Granted Dec 13, 2011·11 cites·5 claims
- 1986US12154790B2Etching method and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2022·Granted Nov 26, 2024·1 cites·19 claims
- 2086USD1010727SPayment terminalPANASONIC IP MAN CO LTD·Filed 2021·Granted Jan 9, 2024·13 cites·1 claims
- 2185US11501976B2Substrate processing method and substrate processing apparatusTOKYO ELECTRON LTD·Filed 2021·Granted Nov 15, 2022·2 cites·17 claims
- 2285US9393747B2Method of manufacturing optical elementFUJIFILM CORP·Filed 2014·Granted Jul 19, 2016·5 cites·13 claims
- 2385US7029594B2Plasma processing methodHITACHI HIGH TECH CORP·Filed 2003·Granted Apr 18, 2006·19 cites·12 claims
- 2485US6991756B2Heat exchange apparatus for a metal moldFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jan 31, 2006·26 cites·6 claims
- 2585US5646489APlasma generator with mode restricting meansHITACHI LTD·Filed 1995·Granted Jul 8, 1997·43 cites·46 claims
- 2684US5580420APlasma generating method and apparatus and plasma processing method and apparatusHITACHI LTD·Filed 1994·Granted Dec 3, 1996·39 cites·52 claims
- 2783US7615132B2Plasma processing apparatus having high frequency power source with sag compensation function and plasma processing methodHITACHI HIGH TECH CORP·Filed 2004·Granted Nov 10, 2009·16 cites·8 claims
- 2881USD968396SPortable computerPANASONIC IP MAN CO LTD·Filed 2020·Granted Nov 1, 2022·9 cites·1 claims
- 2981USD791699SBattery charger for computerPANASONIC IP MAN CO LTD·Filed 2016·Granted Jul 11, 2017·20 cites·1 claims
- 3080US9212376B2DNA encoding novel enzyme having D-serine synthase activity, method of producing the enzyme and method of producing D-serine by using the sameARAKI TADASHI·Filed 2011·Granted Dec 15, 2015·3 cites·5 claims
- 3180US7304447B2Motor controllerASMO CO LTD·Filed 2006·Granted Dec 4, 2007·12 cites·5 claims
- 3279US9174399B2Manufacturing method of optical device, and optical deviceFUJIFILM CORP·Filed 2014·Granted Nov 3, 2015·3 cites·12 claims
- 3379US7286733B2Light guide bodyFUJIFILM CORP·Filed 2005·Granted Oct 23, 2007·9 cites·38 claims
- 3479US6806201B2Plasma processing apparatus and method using active matchingHITACHI LTD·Filed 2001·Granted Oct 19, 2004·12 cites·10 claims
- 3578US9507141B2Stereoscopic endoscope deviceFUJIFILM CORP·Filed 2014·Granted Nov 29, 2016·3 cites·22 claims
- 3678US9259866B2Lens forming apparatusFUJIFILM CORP·Filed 2014·Granted Feb 16, 2016·2 cites·7 claims
- 3778US7919285B2DNA encoding novel enzyme having D-serine synthase activity, method of producing the enzyme and method of producing D-serine by using the sameMITSUI CHEMICALS INC·Filed 2005·Granted Apr 5, 2011·3 cites·3 claims
- 3878US6785069B2Magnetic transfer methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Aug 31, 2004·11 cites·3 claims
- 3978US5804033AMicrowave plasma processing method and apparatusHITACHI LTD·Filed 1993·Granted Sep 8, 1998·32 cites·6 claims
- 4077US6849432B2Process for producing amide compoundsMITSUI CHEMICALS INC·Filed 2001·Granted Feb 1, 2005·7 cites·4 claims
- 4174US9390941B2Sample processing apparatus, sample processing system, and method for processing sampleWATANABE SEIICHI·Filed 2010·Granted Jul 12, 2016·5 cites·16 claims
- 4274US7594808B2Mold and molding methodFUJIFILM CORP·Filed 2007·Granted Sep 29, 2009·3 cites·12 claims
- 4374US5833160APhoto film cassette including an improved flange design for retaining the filmFUJI PHOTO FILM CO LTD·Filed 1995·Granted Nov 10, 1998·14 cites·27 claims
- 4474US5433789AMethods and apparatus for generating plasma, and semiconductor processing methods using mode restricted microwavesHITACHI LTD·Filed 1993·Granted Jul 18, 1995·22 cites·27 claims
- 4573US4118732AApparatus for detecting a surface flaw of a material at high temperatureNIPPON STEEL CORP·Filed 1977·Granted Oct 3, 1978·27 cites·5 claims
- 4672US8968839B2Method for producing surface-treated metallic materialNAGOSHI MASAYASU·Filed 2011·Granted Mar 3, 2015·1 cites·16 claims
- 4772US5044925AInjection-compression moldFUJI PHOTO FILM CO LTD·Filed 1989·Granted Sep 3, 1991·28 cites·6 claims
- 4871US7891965B2MoldFUJIFILM CORP·Filed 2007·Granted Feb 22, 2011·2 cites·4 claims
- 4971US4003009AResonant circuit using variable capacitance diodeSONY CORP·Filed 1975·Granted Jan 11, 1977·16 cites·8 claims
- 5070USD863304SBarcode reader modulePANASONIC IP MAN CO LTD·Filed 2018·Granted Oct 15, 2019·11 cites·1 claims
Showing the top 50 of 179 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →