Inventor · disambiguated record
Hatuo Sugitani
Also filed as: SUGITANI HATUO
5 granted patents·68 citations·filing 1977–1989
81Inventor score
Files withHITACHI CHEMICAL CO LTD5
Top patents by PatentIndex Score
5 records- 0161US4902771AImido-modified unsaturated polyester resin compositionHITACHI CHEMICAL CO LTD·Filed 1988·Granted Feb 20, 1990·14 cites·22 claims
- 0258US4351910AExpandable styrene series resin composition and process for production thereofHITACHI CHEMICAL CO LTD·Filed 1981·Granted Sep 28, 1982·13 cites·22 claims
- 0357US4985328ADry toner, dry developer and process for forming electrophotographic imagesHITACHI CHEMICAL CO LTD·Filed 1989·Granted Jan 15, 1991·20 cites·31 claims
- 0454US4353801ASpecial solvent column for GPC and GPC method using the sameHITACHI CHEMICAL CO LTD·Filed 1980·Granted Oct 12, 1982·16 cites·10 claims
- 0533US4094835AUnsaturated polyester resinous compositionHITACHI CHEMICAL CO LTD·Filed 1977·Granted Jun 13, 1978·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →