Inventor · disambiguated record
Seiji Sugiyama
Also filed as: SUGIYAMA SEIJI
24 granted patents·1 pending application·358 citations·filing 1974–2015
96Inventor score
Files withFUJIFILM CORP6NIPPON STEEL CORP4NIPPON INFRARED IND3NIPPON STEEL & SUMITOMO METAL CORP3MAKI JUN2
Top patents by PatentIndex Score
25 records- 0194US9074277B2Plated steel sheet and method of hot-stamping plated steel sheetMAKI JUN·Filed 2011·Granted Jul 7, 2015·7 cites·3 claims
- 0294US8453482B2Plated steel sheet and method of hot-stamping plated steel sheetMAKI JUN·Filed 2009·Granted Jun 4, 2013·11 cites·3 claims
- 0393US8353443B2Device and method for cooling rail weld zoneNIPPON STEEL CORP·Filed 2010·Granted Jan 15, 2013·13 cites·10 claims
- 0484US8715565B2Cooling system and cooling method of rolling steelSUGIYAMA SEIJI·Filed 2009·Granted May 6, 2014·6 cites·17 claims
- 0583US9255304B2Cooling system and cooling method of rolling steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Feb 9, 2016·2 cites·7 claims
- 0681US4830194AGranule inspection apparatusKANEBO LTD·Filed 1987·Granted May 16, 1989·53 cites·11 claims
- 0776US7316569B2Evaluation apparatus of scientific phenomena, educational tool for scientific experiments and method of manufacturing the sameFUJIFILM CORP·Filed 2005·Granted Jan 8, 2008·2 cites·20 claims
- 0875US4573465ALaser irradiation apparatusNIPPON INFRARED IND·Filed 1982·Granted Mar 4, 1986·103 cites·3 claims
- 0972US7470308B2Method of producing magnetic particles and reaction method using microreactor and microreactorFUJIFILM CORP·Filed 2005·Granted Dec 30, 2008·3 cites·8 claims
- 1072US5885382APrimary cooling method in continuously annealing steel stripNIPPON STEEL CORP·Filed 1996·Granted Mar 23, 1999·20 cites·8 claims
- 1168US8557064B2Method of cooling rail weld zone, and rail weld jointKARIMINE KENICHI·Filed 2010·Granted Oct 15, 2013·2 cites·12 claims
- 1265US6649282B1Surface treated steel product prepared by tin-based plating or aluminum-based platingNIPPON STEEL CORP·Filed 2000·Granted Nov 18, 2003·20 cites·12 claims
- 1364US7384451B2Gas-liquid separation method and unitFUJIFILM CORP·Filed 2004·Granted Jun 10, 2008·10 cites·20 claims
- 1463US4783609ARotation detecting apparatus for use with compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1987·Granted Nov 8, 1988·19 cites·8 claims
- 1558US7717977B2Method and unit for continuously producing metal microparticleFUJIFILM CORP·Filed 2008·Granted May 18, 2010·0 cites·5 claims
- 1657US8666243B2Optical transmission device, optical transmission method, and recording medium thereofSUGIYAMA SEIJI·Filed 2008·Granted Mar 4, 2014·2 cites·9 claims
- 1755US4630273ALaser deviceNIPPON INFRARED IND·Filed 1985·Granted Dec 16, 1986·52 cites·2 claims
- 1851US7470391B2Method and unit for continuously producing metal microparticleFUJIFILM CORP·Filed 2004·Granted Dec 30, 2008·1 cites·11 claims
- 1948US9708702B2Wiping device and hot dip coating apparatus using the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Jul 18, 2017·0 cites·4 claims
- 2047US2009087683A1Reaction Method and Apparatus and Method and Apparatus for Manufacturing Chemical Substance Using the SameFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 2144US10465262B2Method for cooling steel strip and cooling apparatusNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Nov 5, 2019·0 cites·9 claims
- 2243US4313093ALaser deviceNIPPON INFRARED IND·Filed 1980·Granted Jan 26, 1982·20 cites·3 claims
- 2341US6908693B2Sn-based metal-coated steel strip excellent in appearance and process for producing sameNIPPON STEEL CORP·Filed 2003·Granted Jun 21, 2005·0 cites·8 claims
- 2437US3986837AMethod of and apparatus for manufacturing single crystal compound semiconductorNIKKEI KAKO KK·Filed 1974·Granted Oct 19, 1976·4 cites·3 claims
- 2531US5177751ALaser apparatusLEONIX CORP·Filed 1991·Granted Jan 5, 1993·8 cites·7 claims
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