Inventor · disambiguated record
Hiroshi Sumitomo
Also filed as: SUMITOMO HIROSHI
3 granted patents·3 pending applications·7 citations·filing 1986–2022
58Inventor score
Files withNICCA CHEMICAL CO1ODA SHIGERU1PANASONIC IP MAN CO LTD1SANKO CO LTD1TAIWAN NICCA CHEMICAL CO LTD1
Top patents by PatentIndex Score
6 records- 0156US7022267B2Flame retardant treating agents, flame retardant treating process and flame retardant treated fibersNICCA CHEMICAL CO·Filed 2002·Granted Apr 4, 2006·1 cites·7 claims
- 0256US2024270774A1New organic compound and flame retardant using samePANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 0355US2009233246A1Method for producing material containing sensitizer dispersed therein for thermal recording article and thermal recording articleODA SHIGERU·Filed 2009·Application pending·0 cites
- 0449US2023279223A1Aqueous polyurethane resin composition and polyurethane filmTAIWAN NICCA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 0545US7557065B2Method for producing material containing sensitizer dispersed therein for thermal recording article and a thermal recording articleSANKO CO LTD·Filed 2004·Granted Jul 7, 2009·0 cites·3 claims
- 0644US4677190ASynthesis and ring-opening polymerization of bicyclic lactones containing a tetrahydropyran ringUNIVERSITY PATENTS INC·Filed 1986·Granted Jun 30, 1987·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →