Inventor · disambiguated record
Toyoo Kozima
Also filed as: KOZIMA TOYOO
4 granted patents·59 citations·filing 1975–1978
77Inventor score
Technology areasB21D
Top patents by PatentIndex Score
4 records- 0178US4055067AMethod and a punch/die assembly for the production of heat exchanger finsHIDAKA ENGINEERING CO LTD·Filed 1975·Granted Oct 25, 1977·25 cites·4 claims
- 0264US4109501AMethod for the production of heat exchanger finsHIDAKA ENGINEERING CO LTD·Filed 1977·Granted Aug 29, 1978·15 cites·4 claims
- 0351US4098108APunch and die assembly for use in the production of heat exchanger finsHIDAKA ENGINEERING COMPANY LIM·Filed 1977·Granted Jul 4, 1978·11 cites·7 claims
- 0446US4184355AMethod and a punch/die assembly for the production of heat exchanger finsHIDAKA ENG·Filed 1978·Granted Jan 22, 1980·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →