Inventor · disambiguated record
Masahiro Usui
Also filed as: SAIGO KAZUHIKO · USUI MASAHIRO
21 granted patents·6 pending applications·441 citations·filing 1976–2020
95Inventor score
Files withSUMITOMO CHEMICAL CO8MITSUBISHI ELECTRIC CORP7FUJITSU LTD6ISHIKAWAJIMA HARIMA HEAVY IND2ARCO CHEM TECH1
Top patents by PatentIndex Score
27 records- 0192US5142387AProjection-type display device having light source means including a first and second concave mirrorsMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 25, 1992·124 cites·57 claims
- 0288US5298667AProcess for producing phenol and methyl ethyl ketoneSUMITOMO CHEMICAL CO·Filed 1992·Granted Mar 29, 1994·38 cites·9 claims
- 0386US4727204AProcess for preparing 5-ethylidene-2-norbornene with high qualitySUMITOMO CHEMICAL CO·Filed 1986·Granted Feb 23, 1988·22 cites·18 claims
- 0484US5017712AProduction of hydrocarbon-soluble salts of molybdenum for epoxidation of olefinsARCO CHEM TECH·Filed 1988·Granted May 21, 1991·43 cites·9 claims
- 0582US5135300AProjection color display apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 4, 1992·57 cites·54 claims
- 0680US4593012AProduction of hydrocarbon-soluble salts of molybdenum for epoxidation of olefinsATLANTIC RICHFIELD CO·Filed 1985·Granted Jun 3, 1986·15 cites·12 claims
- 0779US4777309AContinuous process for producing 5-vinyl-2-norborneneSUMITOMO CHEMICAL CO·Filed 1987·Granted Oct 11, 1988·15 cites·8 claims
- 0872US4359365AMethod of purification of β-phenylethyl alcoholSUMITOMO CHEMICAL CO·Filed 1980·Granted Nov 16, 1982·10 cites·11 claims
- 0970US5321789AProjection display apparatus, and light guide tube/light valve for use in the sameMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jun 14, 1994·33 cites·56 claims
- 1068US5123729AProjection display deviceMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jun 23, 1992·28 cites·8 claims
- 1155US5691785AColor projection type display apparatus having three liquid displays of same structureMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 25, 1997·16 cites·5 claims
- 1254US4206310AProcess for the preparation of estersSUMITOMO CHEMICAL CO·Filed 1978·Granted Jun 3, 1980·4 cites·1 claims
- 1353US2022184714A1Indexable drill, cutting insert and drill main bodyMITSUBISHI MATERIALS CORP·Filed 2020·Application pending·0 cites
- 1452US10996065B2Recording medium recording information output program, information output method, and information processing apparatusFUJITSU LTD·Filed 2018·Granted May 4, 2021·0 cites·15 claims
- 1552US5227559AProcess for preparing alkyl-subtituted aromatic hydrocarbonsSUMITOMO CHEMICAL CO·Filed 1992·Granted Jul 13, 1993·4 cites·15 claims
- 1651US12264356B2Method for determining sensitivity to SGLT2 inhibitor and sensitivity marker for SGLT2 inhibitorUNIV NIHON·Filed 2020·Granted Apr 1, 2025·0 cites·14 claims
- 1749US5570209AColor projection type display apparatus having three liquid crystal displays of same structureMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Oct 29, 1996·12 cites·12 claims
- 1848US2019073727A1Recording medium having stored settlement programFUJITSU LTD·Filed 2018·Application pending·0 cites
- 1948US2019026703A1Information transmission method, recording medium storing information transmission program, and information processing apparatusFUJITSU LTD·Filed 2018·Application pending·0 cites
- 2048US2019066146A1Premium giving system, recording medium having stored premium giving program, and premium giving methodFUJITSU LTD·Filed 2018·Application pending·0 cites
- 2144US5473391AConvergence displacement correcting device for projection-type image display apparatus and method thereofMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Dec 5, 1995·9 cites·8 claims
- 2242US5347062AProcess for preparing alkyl-substituted aromatic hydrocarbonsSUMITOMO CHEMICAL CO·Filed 1993·Granted Sep 13, 1994·2 cites·15 claims
- 2342US2020226688A1Computer-readable recording medium recording portfolio presentation program, portfolio presentation method, and information processing apparatusFUJITSU LTD·Filed 2020·Application pending·0 cites
- 2438US2019078908A1Recording medium recording information output program, information output method, and information processing apparatusFUJITSU LTD·Filed 2018·Application pending·0 cites
- 2531US5800743ACooling towerISHIKAWAJIMA HARIMA HEAVY IND·Filed 1996·Granted Sep 1, 1998·5 cites·20 claims
- 2630US4105673AProcess for the preparation of lactonesSUMITOMO CHEMICAL CO·Filed 1976·Granted Aug 8, 1978·0 cites·6 claims
- 2729US6105663AHeat dissipation unit for cross flow type cooling tower and process for making the sameISHIKAWAJIMA HARIMA HEAVY IND·Filed 1996·Granted Aug 22, 2000·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →