Inventor · disambiguated record
Tokihiko Sakuma
Also filed as: SAKUMA TOKIHIKO
3 granted patents·11 citations·filing 1980–1983
63Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0137US4532904AAir-fuel ratio control device for internal combustion enginesHITACHI LTD·Filed 1983·Granted Aug 6, 1985·4 cites·2 claims
- 0234US4333890ASlow fuel controlling device for carburetorHITACHI LTD·Filed 1980·Granted Jun 8, 1982·4 cites·5 claims
- 0329US4397792AThrottle valve linkage for use with multi-carburetor assemblyHITACHI LTD·Filed 1981·Granted Aug 9, 1983·3 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →