Inventor · disambiguated record
Masanori Osawa
Also filed as: IWATA KENJI · OSAWA MASANORI
10 granted patents·1 pending application·105 citations·filing 1977–2023
89Inventor score
Top patents by PatentIndex Score
11 records- 0170US4736008APreparation process of heat-resistant polymers from polycarboxcylic acids and anhydrides in the presence of an alkali metal fluorideMITSUI TOATSU CHEMICALS·Filed 1986·Granted Apr 5, 1988·14 cites·5 claims
- 0267US2025205798A1Brazing system, brazing method, and programDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 0366US4395531AProcess for the preparation of polyamide compounds by the reaction of polycarboxylic acids with diisocyanates in the presence of at least one mono-alkali metal salt of dicarboxylic acidMITSUI TOATSU CHEMICALS·Filed 1982·Granted Jul 26, 1983·19 cites·13 claims
- 0463US5090538AElectromagnetic spring clutchTENRYU MARUSAWA KK·Filed 1991·Granted Feb 25, 1992·19 cites·7 claims
- 0563US4282114ACatalyst for polymerizing α-olefinsMITSUI TOATSU CHEMICALS·Filed 1980·Granted Aug 4, 1981·13 cites·4 claims
- 0654US4175171ACatalyst for polymerizing α-olefinsMITSUI TOATSU CHEMICALS·Filed 1977·Granted Nov 20, 1979·13 cites·17 claims
- 0753US4758649AHeat resistant organic synthetic fibers and process for producing the sameKURARAY CO·Filed 1987·Granted Jul 19, 1988·9 cites·8 claims
- 0852US4785069APreparation process of heat-resistant polymers from polycarboxylic acids or anhydrides in the presence of an alkali metal fluoride and quaternary onium saltMITSUI TOATSU CHEMICALS·Filed 1987·Granted Nov 15, 1988·7 cites·9 claims
- 0941US4795795ACatalytic preparation of polyamide or polyamide-polymide with N,N'-dimethyl alkylene urea solventMITSUI TOATSU CHEMICALS·Filed 1986·Granted Jan 3, 1989·5 cites·21 claims
- 1032US5024311AElectromagnetic spring clutchTENRYU MARUSAWA KK·Filed 1988·Granted Jun 18, 1991·4 cites·7 claims
- 1131US4921933AAromatic polyamide molded article having storage modulusMITSUI TOATSU CHEMICALS·Filed 1988·Granted May 1, 1990·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →