Inventor · disambiguated record
Rikuo Ohnishi
Also filed as: OHNISHI RIKUO
2 granted patents·2 pending applications·37 citations·filing 1988–2013
62Inventor score
Top patents by PatentIndex Score
4 records- 0164US4981930AMethod of production of polyolefinsIDEMITSU PETROCHEMICAL CO·Filed 1988·Granted Jan 1, 1991·26 cites·6 claims
- 0258US2014031459A1Modified propylene resinPRIME POLYMER CO LTD·Filed 2013·Application pending·0 cites
- 0354US2010280153A1Modified propylene resinITAKURA KEITA·Filed 2009·Application pending·0 cites
- 0444US5330949AMethod for producing polyolefinIDEMITSU PETROCHEMICAL CO·Filed 1990·Granted Jul 19, 1994·11 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →