Inventor · disambiguated record
Kazuo Ishihara
Also filed as: ISHIHARA KAZUO
16 granted patents·8 pending applications·113 citations·filing 1973–2021
91Inventor score
Files withNIPPON STEEL CHEMICAL & MAT CO LTD10FUJITSU LTD3MITSUBISHI SHOJI CONSTRUCTION2NIPPON KOKAN KK2MATSUSHITA ELECTRIC WORKS LTD1
Top patents by PatentIndex Score
24 records- 0177US11884773B2Phenolic resin, epoxy resin, epoxy resin composition and cured product of sameNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2019·Granted Jan 30, 2024·1 cites·20 claims
- 0270US6524709B1Epoxy resin compositions containing phosphorus, flame retardant resin sheet using said epoxy resin containing phosphorus, resin clad metal foil, prepreg and laminated board, multi layer boardMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Feb 25, 2003·19 cites·4 claims
- 0366US4106998AMethod of restraining emission from coke quenching equipmentNIPPON KOKAN KK·Filed 1974·Granted Aug 15, 1978·12 cites·1 claims
- 0465US2024043606A1Polyhydric hydroxy resin, epoxy resin, and their production methods, and epoxy resin composition and cured product thereofNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0563US2023227603A1Epoxy resin composition and cured product thereofNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0663US2023272155A1Phenol resin, epoxy resin, methods for producing these, epoxy resin composition and cured product thereofNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0761US4005986ADevice for making high temperature reformed gasNIPPON KOKAN KK·Filed 1973·Granted Feb 1, 1977·12 cites·9 claims
- 0860US12378354B2Active ester resin, method for producing thereof, epoxy resin composition, cured product thereof, prepreg, laminated board, and material for circuit substrateNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Granted Aug 5, 2025·0 cites·11 claims
- 0960US2023227601A1Epoxy resin composition and cured product thereofNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 1059US11827739B2Naphthol resin, epoxy resin, epoxy resin composition, and cured products thereofNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Granted Nov 28, 2023·0 cites·10 claims
- 1158US12378345B2Polyfunctional vinyl resin and method for producing same, polyfunctional vinyl resin composition, cured article, prepreg, resin sheet, and laminated plateNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Granted Aug 5, 2025·0 cites·11 claims
- 1258US11807711B2Phenoxy resin, resin composition including same, cured object obtained therefrom, and production method thereforNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2019·Granted Nov 7, 2023·0 cites·15 claims
- 1358US6636876B1Database copy apparatus, database copy method and recording medium recorded with database copy programFUJITSU LTD·Filed 1999·Granted Oct 21, 2003·24 cites·9 claims
- 1458US4572641ALatch device for cartridge compartment door of a cameraMINOLTA CAMERA KK·Filed 1983·Granted Feb 25, 1986·6 cites·5 claims
- 1553US6023707AOn-line database duplication with incorporation of concurrent database updatesFUJITSU LTD·Filed 1997·Granted Feb 8, 2000·34 cites·20 claims
- 1653US2008060316A1Construction material composition, construction material, coating composition and waste construction material soil conversion methodMITSUBISHI SHOJI CONSTRUCTION·Filed 2007·Application pending·0 cites
- 1748US7995895B2Resin composition for optical waveguide, and optical waveguide produced by employing the resin compositionNITTO DENKO CORP·Filed 2009·Granted Aug 9, 2011·0 cites·6 claims
- 1848US2006090674A1Construction material composition, construction material and production method thereofMITSUBISHI SHOJI CONSTRUCTION·Filed 2005·Application pending·0 cites
- 1947US6976041B2Recording medium recorded with program for detecting database operation timing, method of detecting database operation timing, and apparatus for detecting database operation timingFUJITSU LTD·Filed 2001·Granted Dec 13, 2005·1 cites·11 claims
- 2046US7906562B2Epoxy resin, epoxy resin composition containing the epoxy resin as an essential component and a cured product containing the epoxy resin as an essential componentNIPPON STEEL CHEMICALS CO LTD·Filed 2007·Granted Mar 15, 2011·0 cites·11 claims
- 2146US6933050B2Epoxy resin compositions containing phosphorus, flame retardant resin sheet using said epoxy resin containing phosphorus, resin clad metal foil, prepreg and laminated board, multi layer boardTOTO KASEI KK·Filed 2003·Granted Aug 23, 2005·4 cites·25 claims
- 2246US2023242753A1Thermosetting resin composition and cured product thereofNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 2344US8057902B2Epoxy phosphorous-containing resin, epoxy resin composition essentially containing the epoxy resin, and cured product of the epoxy resin compositionYOKOYAMA NAOKI·Filed 2008·Granted Nov 15, 2011·0 cites·8 claims
- 2432US2003010258A1Composition for building material and building materialFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →