Inventor · disambiguated record
Toshiya Kumagai
Also filed as: KUMAGAI TOSHIYA
15 granted patents·5 pending applications·168 citations·filing 1978–2016
92Inventor score
Files withNAT INST OF ADVANCED IND SCIEN5AGENCY IND SCIENCE TECHN4NEC CORP2SOHMA MITSUGU2HONDA GENKI1
Top patents by PatentIndex Score
20 records- 0192US8865628B2Solution for forming rare-earth superconductive film and production method thereofMANABE TAKAAKI·Filed 2010·Granted Oct 21, 2014·66 cites·4 claims
- 0288US6576302B1Method for producing a metal oxide and method for forming a minute patternAGENCY IND SCIENCE TECHN·Filed 2000·Granted Jun 10, 2003·40 cites·18 claims
- 0384US7771531B2Manufacturing method and usage of crystallized metal oxide thin filmNAT INST OF ADVANCED IND SCIEN·Filed 2007·Granted Aug 10, 2010·5 cites·12 claims
- 0474US8871363B2Resistor film for bolometerTSUCHIYA TETSUO·Filed 2010·Granted Oct 28, 2014·4 cites·15 claims
- 0566US6774088B2Rare earth-Ba-Cu complex composition and method of producing superconductor using sameNAT INST OF ADVANCED IND SCIEN·Filed 2002·Granted Aug 10, 2004·8 cites·21 claims
- 0666US6624384B2Method for manufacturing infrared ray sensorNEC CORP·Filed 2001·Granted Sep 23, 2003·12 cites·15 claims
- 0757US5039654ASuperconductive material and method of preparing sameAGENCY IND SCIENCE TECHN·Filed 1989·Granted Aug 13, 1991·17 cites·17 claims
- 0856US7781030B2Infrared sensor manufacturing method suitable for mass productionNAT INST OF ADVANCED IND SCIEN·Filed 2007·Granted Aug 24, 2010·2 cites·10 claims
- 0955US6585909B2Method of manufacturing oxide thin film for bolometerNAT INST OF ADVANCED IND SCIEN·Filed 2001·Granted Jul 1, 2003·7 cites·26 claims
- 1047US2015105261A1Oxide superconducting thin film and method of manufacturing the sameNAGAISHI TATSUOKI·Filed 2012·Application pending·0 cites
- 1146US8716189B2Method of producing superconductive oxide materialSOHMA MITSUGU·Filed 2008·Granted May 6, 2014·0 cites·11 claims
- 1245US2008044590A1Manufacturing Method of Phosphor FilmNAT INST OF ADVANCED IND SCIEN·Filed 2007·Application pending·0 cites
- 1343US2010276593A1Infrared sensor manufactured by method suitable for mass productionNEC CORP·Filed 2010·Application pending·0 cites
- 1439US9096440B2Method of producing superconductive oxide materialSOHMA MITSUGU·Filed 2007·Granted Aug 4, 2015·0 cites·7 claims
- 1536US9159898B2Oxide superconductor thin film and superconducting fault current limiterKASAHARA HAJIME·Filed 2012·Granted Oct 13, 2015·0 cites·16 claims
- 1636US9105794B2Oxide superconductor thin film, superconducting fault current limiter, and method for manufacturing oxide superconductor thin filmNAKAO KENGO·Filed 2012·Granted Aug 11, 2015·0 cites·8 claims
- 1734US4188370AThermochemical method for producing hydrogen from waterAGENCY IND SCIENCE TECHN·Filed 1978·Granted Feb 12, 1980·3 cites·14 claims
- 1834US2016238453A1Infrared sensor manufactured by method suitable for mass productionMIZUTA YURIKO·Filed 2016·Application pending·0 cites
- 1931US6183554B1Method for preparing dense, epitaxial metal oxide filmAGENCY IND SCIENCE TECHN·Filed 1999·Granted Feb 6, 2001·4 cites·5 claims
- 2031US2015162518A1Source material solution for forming oxide superconductorHONDA GENKI·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Toshiya Kumagai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →