Inventor · disambiguated record
Hitoshi Izutsu
Also filed as: IZUTSU HITOSHI
7 granted patents·1 pending application·126 citations·filing 1986–2004
86Inventor score
Files withDAINIPPON INK & CHEMICALS8
Top patents by PatentIndex Score
8 records- 0181US4748169APolyarylene sulfide resin compositionDAINIPPON INK & CHEMICALS·Filed 1986·Granted May 31, 1988·36 cites·7 claims
- 0277US4929665AThermoplastic resin compositionDAINIPPON INK & CHEMICALS·Filed 1988·Granted May 29, 1990·24 cites·17 claims
- 0374US4703074APolyphenylene sulfide resin composition containing mixture of silicon compoundsDAINIPPON INK & CHEMICALS·Filed 1986·Granted Oct 27, 1987·24 cites·9 claims
- 0464US4960841APolyphenylene sulfide/polyphenylene sulfide sulfone block copolymerDAINIPPON INK & CHEMICALS·Filed 1988·Granted Oct 2, 1990·21 cites·6 claims
- 0558US4734470ABlock copolymer and compositionsDAINIPPON INK & CHEMICALS·Filed 1986·Granted Mar 29, 1988·16 cites·6 claims
- 0643US2006147780A1Method for producing separator for fuel cell, separator for fuel cell and fuel cellDAINIPPON INK & CHEMICALS·Filed 2004·Application pending·0 cites
- 0735US4946912ABlock copolymer and compositionsDAINIPPON INK & CHEMICALS·Filed 1989·Granted Aug 7, 1990·3 cites·6 claims
- 0829US5102947ABlock copolymer and compositionsDAINIPPON INK & CHEMICALS·Filed 1990·Granted Apr 7, 1992·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →