Inventor · disambiguated record
Masahiko Seki
Also filed as: SEKI MASAHIKO
32 granted patents·8 pending applications·274 citations·filing 1980–2022
96Inventor score
Top patents by PatentIndex Score
40 records- 0191US8538564B2Remote user interface for media playerALMSTRAND CRISTIAN LARS·Filed 2009·Granted Sep 17, 2013·45 cites·16 claims
- 0288US7308492B2Method and apparatus for use in remote diagnosticsSONY CORP·Filed 2003·Granted Dec 11, 2007·47 cites·15 claims
- 0384US7984121B2Method and apparatus for use in remote diagnosticsSONY CORP·Filed 2007·Granted Jul 19, 2011·9 cites·5 claims
- 0481US8635325B2Method and apparatus for use in remote diagnosticsKONOPKA COURTNEY·Filed 2011·Granted Jan 21, 2014·5 cites·11 claims
- 0577US9624181B2Method for producing biaryl compoundAPI CORP·Filed 2013·Granted Apr 18, 2017·2 cites·14 claims
- 0675US4325540AApparatus for supplying fluids to a converterNIPPON STEEL CORP·Filed 1980·Granted Apr 20, 1982·12 cites·15 claims
- 0774US6524763B1Microcapsules containing a radiation sensitive composition and their useJAPAN ATOMIC POWER·Filed 2001·Granted Feb 25, 2003·21 cites·121 claims
- 0874US4382582AAir blast slag cut off device for steel converterNIPPON STEEL CORP·Filed 1982·Granted May 10, 1983·12 cites·3 claims
- 0972US5831091AProcess for preparing acetoxyazetidinone derivative and intermediate thereofTANABE SEIYAKU CO·Filed 1996·Granted Nov 3, 1998·17 cites·11 claims
- 1069US5142200AMethod for driving a gas discharge display panelYAMAMOTO TOSHIHIRO·Filed 1990·Granted Aug 25, 1992·35 cites·5 claims
- 1168US7653928B2Remote user interface for media playerSONY CORP·Filed 2002·Granted Jan 26, 2010·11 cites·8 claims
- 1261US12018007B2Method for manufacturing diarylmethane compoundTOKUYAMA CORP·Filed 2019·Granted Jun 25, 2024·0 cites·10 claims
- 1357US7335778B2Intermediate for biotin and process for producing the sameTANABE SEIYAKU CO·Filed 2002·Granted Feb 26, 2008·1 cites·4 claims
- 1455US8880675B2Method and appartus for use in remote diagnosticsSONY CORP·Filed 2013·Granted Nov 4, 2014·0 cites·7 claims
- 1555US7799929B2Biotin intermediate and process for preparing the sameMITSUBISHI TANABE PHARMA CORP·Filed 2008·Granted Sep 21, 2010·0 cites·21 claims
- 1655US6186878B1Apparatus relating to sandersYKK CORP·Filed 1998·Granted Feb 13, 2001·23 cites·30 claims
- 1755US2024217986A1Method of producing hydroxythienoimidazole derivative, vinyl sulfide derivative, n-butylidene sulfide derivative, and thienoimidazole derivative substituted with straight-chain saturated hydrocarbonTOKUYAMA CORP·Filed 2022·Application pending·0 cites
- 1854US9354787B2Remote user interface for media playerSONY CORP·Filed 2013·Granted May 31, 2016·0 cites·9 claims
- 1953US2009023918A1Process for preparing 3-acylaminobenzofuran-2-carboxylic acid derivativeSEKI MASAHIKO·Filed 2008·Application pending·0 cites
- 2052US2024025873A1Method for producing ketone derivativeTOKUYAMA CORP·Filed 2021·Application pending·0 cites
- 2151US4387884AStructure of oxygen passage in steel converter vessel supporting trunnionNIPPON STEEL CORP·Filed 1982·Granted Jun 14, 1983·5 cites·6 claims
- 2250US11789606B2Information processing deviceFAURECIA CLARION ELECTRONICS CO LTD·Filed 2022·Granted Oct 17, 2023·0 cites·13 claims
- 2350US10289272B2Remote user interface for media playerSONY CORP·Filed 2016·Granted May 14, 2019·0 cites·29 claims
- 2449US11946910B2Triazolinedione adduct, method for producing triazolinedione adduct, method for producing ene compound, and method for analyzing ene compoundTOKUYAMA CORP·Filed 2019·Granted Apr 2, 2024·0 cites·12 claims
- 2549US9527821B2Deprotection method for tetrazole compoundAPI CORP·Filed 2013·Granted Dec 27, 2016·0 cites·7 claims
- 2649US2021246108A1Method for Producing Alpha-Azidoaniline Derivative or Alpha,AlphaPrime-Diazide DerivativeTOKUYAMA CORP·Filed 2019·Application pending·0 cites
- 2748US8051694B2Method of and apparatus for manufacturing shaftHONDA MOTOR CO LTD·Filed 2008·Granted Nov 8, 2011·0 cites·9 claims
- 2848US7439368B2Process for producing 3-acylaminobenzofuran-2-carboxylic acid derivativeMITSUBISHI TANABE PHARMA CORP·Filed 2004·Granted Oct 21, 2008·0 cites·31 claims
- 2948US4565479ARaw materials charging device for preheating furnaceNIPPON STEEL CORP·Filed 1984·Granted Jan 21, 1986·6 cites·8 claims
- 3048US2022090934A1Guide generation method and guide systemFAURECIA CLARION ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 3145US4653065APreheating mechanism for use with duplex electric-arc furnace systemNIPPON STEEL CORP·Filed 1986·Granted Mar 24, 1987·7 cites·10 claims
- 3244US4583230AApparatus for induction heating of molten metalNIPPON STEEL CORP·Filed 1984·Granted Apr 15, 1986·12 cites·7 claims
- 3343US2020392090A1Method for producing solid triazolinedione compound, solid triazolinedione compound, and method for producing triazolinedione compoundTOKUYAMA CORP·Filed 2019·Application pending·0 cites
- 3440US10771882B2User interface for an earbud deviceSONY CORP·Filed 2018·Granted Sep 8, 2020·0 cites·12 claims
- 3540US2008242149A1Receptacle, plug, and connector apparatusMITSUMI ELECTRIC CO LTD·Filed 2008·Application pending·0 cites
- 3638US10689349B2Method for producing intermediate of biotin and method for producing biotinTOKUYAMA CORP·Filed 2017·Granted Jun 23, 2020·0 cites·13 claims
- 3737US2006106121A1Method for recycling foamed polystyrol resinSEKI MASAHIKO·Filed 2003·Application pending·0 cites
- 3836US8530506B2Process for production of biphenyl derivativeSEKI MASAHIKO·Filed 2010·Granted Sep 10, 2013·0 cites·5 claims
- 3935US4898600AApparatus for recovering high temperature blast furnace gasKAWASAKI STEEL CO·Filed 1988·Granted Feb 6, 1990·4 cites·30 claims
- 4029US5629419AProcess for preparing 4-mercaptopyrrolidine intermediate compounds and a process for their use in preparing carbapenem -2-em-3 carboxylic acidsTANABE SEIYAKU CO·Filed 1995·Granted May 13, 1997·0 cites·8 claims
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