Inventor · disambiguated record
Nobutoshi Chikazumi
Also filed as: CHIKAZUMI NOBUTOSHI
2 granted patents·22 citations·filing 1979–1980
59Inventor score
Files withHITACHI CHEMICAL CO LTD2
Top patents by PatentIndex Score
2 records- 0154US4353801ASpecial solvent column for GPC and GPC method using the sameHITACHI CHEMICAL CO LTD·Filed 1980·Granted Oct 12, 1982·16 cites·10 claims
- 0247US4323664AProcess for producing granular polymer having uniform fine particle sizeHITACHI CHEMICAL CO LTD·Filed 1979·Granted Apr 6, 1982·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →