Inventor · disambiguated record
Koichi Kakefuda
Also filed as: OKANO YASUYUKI · SHOJI FUSAJI
2 granted patents·31 citations·filing 1972–1977
62Inventor score
Technology areasC08F
Files withHITACHI CHEMICAL CO LTD2
Top patents by PatentIndex Score
2 records- 0172US4154777AProcess for producing high impact and weather resistant graft copolymersHITACHI CHEMICAL CO LTD·Filed 1977·Granted May 15, 1979·17 cites·27 claims
- 0264US4151226AProcess for producing thermoplastic resin highly resistant to impact and weatherHITACHI CHEMICAL CO LTD·Filed 1972·Granted Apr 24, 1979·14 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →