Inventor · disambiguated record
Katsuhiko Arai
Also filed as: ARAI KATSUHIKO · OHASHI TAKASHI
24 granted patents·440 citations·filing 1975–2001
97Inventor score
Files withBRIDGESTONE TIRE CO LTD9BRIDGESTONE CORP7ZEXEL CORP4DIESEL KIKI CO1TAIYO YUDEN KABUSHIKIGAISHA1
Top patents by PatentIndex Score
24 records- 0184US4939050AElectric cellsBRIDGESTONE CORP·Filed 1988·Granted Jul 3, 1990·49 cites·12 claims
- 0282US4702900AMethod of producing silicon carbideBRIDGESTONE CORP·Filed 1986·Granted Oct 27, 1987·38 cites·9 claims
- 0380US4393015AProcess of producing urethane-modified polyisocyanurate foamsBRIDGESTONE TIRE CO LTD·Filed 1982·Granted Jul 12, 1983·27 cites·20 claims
- 0475US7004734B2Reciprocating refrigerant compressorZEXEL VALEO CLIMATE CONTR CORP·Filed 2001·Granted Feb 28, 2006·16 cites·4 claims
- 0573US4292369AFireproof laminatesBRIDGESTONE TIRE CO LTD·Filed 1980·Granted Sep 29, 1981·44 cites·15 claims
- 0671US5225960ACeramic capacitor and method for the preparation thereofTAIYO YUDEN KABUSHIKIGAISHA·Filed 1992·Granted Jul 6, 1993·35 cites·11 claims
- 0770US5709535AMulti-cylinder reciprocating compressor having improved discharge valve stopper assemblyZEXEL CORP·Filed 1996·Granted Jan 20, 1998·31 cites·16 claims
- 0868US4189541AMethod for producing heat resistant and flame resistant polyisocyanurate foams using little or no organosilicone surfactantBRIDGESTONE TIRE CO LTD·Filed 1978·Granted Feb 19, 1980·15 cites·12 claims
- 0968US4145318AExcellent flame-and smoke-retardant non-shrinkable polyurethane foamBRIDGESTONE TIRE CO LTD·Filed 1977·Granted Mar 20, 1979·21 cites·16 claims
- 1067US4077920AFlame- and smoke-resistant polyurethane foam and a method for producing said foamBRIDGESTONE TIRE CO LTD·Filed 1976·Granted Mar 7, 1978·14 cites·31 claims
- 1159US4904553APolyanilineBRIDGESTONE CORP·Filed 1988·Granted Feb 27, 1990·20 cites·4 claims
- 1253US6022199AReciprocating compressorZEXEL CORP·Filed 1998·Granted Feb 8, 2000·17 cites·11 claims
- 1352US4058503AProcess for preparing organic solvent-soluble poly(amide-imide)BRIDGESTONE TIRE CO LTD·Filed 1975·Granted Nov 15, 1977·8 cites·14 claims
- 1447US4906538ANon-aqueous secondary cellBRIDGESTONE CORP·Filed 1988·Granted Mar 6, 1990·12 cites·10 claims
- 1547US4292353AUrethane modified polyisocyanurate foam surfaced with aluminum foil or sheetBRIDGESTONE TIRE CO LTD·Filed 1978·Granted Sep 29, 1981·19 cites·13 claims
- 1645US4960657ALithium cellsBRIDGESTONE CORP·Filed 1989·Granted Oct 2, 1990·10 cites·2 claims
- 1744US4296170AFireproof laminatesBRIDGESTONE TIRE CO LTD·Filed 1980·Granted Oct 20, 1981·18 cites·11 claims
- 1843US4742029AProcess for producing a sintered cubic silicon carbideBRIDGESTONE CORP·Filed 1985·Granted May 3, 1988·7 cites·22 claims
- 1939US5057387ALithium cellsBRIDGESTONE CORP·Filed 1990·Granted Oct 15, 1991·9 cites·14 claims
- 2038US4292361AAsbestos-metal surfaced urethane modified polyisocyanurate foamBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Sep 29, 1981·10 cites·16 claims
- 2134US5943943AReciprocating compressorZEXEL CORP·Filed 1997·Granted Aug 31, 1999·4 cites·6 claims
- 2234US5800147ASwash plate compressorZEXEL CORP·Filed 1997·Granted Sep 1, 1998·7 cites·4 claims
- 2334US4747014AReduction-reoxidation type semiconductor ceramic capacitor and method of manufacturing thereofTAIYO YUDEN KK·Filed 1987·Granted May 24, 1988·5 cites·5 claims
- 2430US5026316AVariable capacity wobble plate compressorDIESEL KIKI CO·Filed 1990·Granted Jun 25, 1991·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →