Inventor · disambiguated record
Yozo Ohdai
Also filed as: OHDAI YOZO
3 granted patents·36 citations·filing 1979–1988
70Inventor score
Technology areasB21F
Files withASAHI SEIKI MFG3
Top patents by PatentIndex Score
3 records- 0159US4296621AMachines for forming coiled springsASAHI SEIKI MFG·Filed 1979·Granted Oct 27, 1981·16 cites·9 claims
- 0241US4680950AMethod of and an apparatus for forming tension springs with German type hooksASAHI SEIKI MFG·Filed 1986·Granted Jul 21, 1987·11 cites·3 claims
- 0338US4893491AApparatus for forming coil springsASAHI SEIKI MFG·Filed 1988·Granted Jan 16, 1990·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →