Inventor · disambiguated record
Yoshio Obata
Also filed as: OBATA YOSHIO
3 granted patents·74 citations·filing 1973–2015
69Inventor score
Top patents by PatentIndex Score
3 records- 0192US3932234AMethod for manufacturing single-oriented electrical steel sheets comprising antimony and having a high magnetic inductionKAWASAKI STEEL CO·Filed 1973·Granted Jan 13, 1976·55 cites·7 claims
- 0279US4255205AMethod of producing grain-oriented silicon steel sheets having substantially no glass filmKAWASAKI STEEL CO·Filed 1979·Granted Mar 10, 1981·19 cites·4 claims
- 0337US10295725B2Light guide member and light guide member manufacturing methodPANASONIC IP MAN CO LTD·Filed 2015·Granted May 21, 2019·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →