Inventor · disambiguated record
Toshio Hijikata
Also filed as: HIJIKATA TOSHIO
3 granted patents·84 citations·filing 1978–1982
73Inventor score
Technology areasC21D
Files withNETUREN CO LTD3
Top patents by PatentIndex Score
3 records- 0195US4336081AProcess of preparing steel coil springNETUREN CO LTD·Filed 1981·Granted Jun 22, 1982·57 cites·7 claims
- 0273US4407683ASteel for cold plastic workingNETUREN CO LTD·Filed 1982·Granted Oct 4, 1983·16 cites·10 claims
- 0360US4222799AHigh-strength spring steel and its manufacturing processNETUREN CO LTD·Filed 1978·Granted Sep 16, 1980·11 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →