Inventor · disambiguated record
Masamichi Maruta
Also filed as: MARUTA MASAMICHI
11 granted patents·53 citations·filing 1985–2004
87Inventor score
Top patents by PatentIndex Score
11 records- 0171US5089628AFluorine-containing bismaleamic acids and bismaleimides useful for thermosetting resinsCENTRAL GLASS CO LTD·Filed 1989·Granted Feb 18, 1992·11 cites·6 claims
- 0251US5478918ALow stress polyimide composition and precursor composition solution of sameCENTRAL GLASS CO LTD·Filed 1994·Granted Dec 26, 1995·11 cites·8 claims
- 0350US4978808AMethod of producing 2,2-bis(3-nitro-4-hydroxyphenyl)hexafluoropropaneCENTRAL GLASS CO LTD·Filed 1989·Granted Dec 18, 1990·3 cites·10 claims
- 0447US4647695AMethod of preparing trifluoroacetic acid from trichlorotrifluoroethaneCENTRAL GLASS CO LTD·Filed 1985·Granted Mar 3, 1987·3 cites·3 claims
- 0546US7615668B2Method for producing 4,4,4-trifluorobutane-2-oneCENTRAL GLASS CO LTD·Filed 2004·Granted Nov 10, 2009·0 cites·17 claims
- 0646US5686525APolyimide precursor composition and the production of said polyimide precursor compositionCENTRAL GLASS CO LTD·Filed 1996·Granted Nov 11, 1997·12 cites·8 claims
- 0739US5098971AFluorine-containing thermosetting resinHITACHI LTD·Filed 1990·Granted Mar 24, 1992·3 cites·5 claims
- 0839US4987259AProcess of preparing 2,2-bis(4-aminophenyl)-hexafluoropropaneCENTRAL GLASS CO LTD·Filed 1989·Granted Jan 22, 1991·3 cites·7 claims
- 0938US5840369APolyimide precursor composition, polyimide composition, process for the production of said polyimide precursor composition, and process for the production of said polymide compositionCENTRAL GLASS CO LTD·Filed 1997·Granted Nov 24, 1998·7 cites·5 claims
- 1032US4990689A2,4-bis(2-hydroxyhexafluoro-2-propyl)fluorobenzene and method of preparing sameCENTRAL GLASS CO LTD·Filed 1989·Granted Feb 5, 1991·0 cites·4 claims
- 1129US4910348APreparation of polyfluoroenolatesCENTRAL GLASS CO LTD·Filed 1987·Granted Mar 20, 1990·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →