Inventor · disambiguated record
Michihiro Ohwa
Also filed as: OHWA MICHIHIRO
4 granted patents·43 citations·filing 1987–2011
74Inventor score
Top patents by PatentIndex Score
4 records- 0172US8936679B2Single crystal pulling-up apparatus of pulling-up silicon single crystal and single crystal pulling-up method of pulling-up silicon single crystalBANBA HIRONORI·Filed 2011·Granted Jan 20, 2015·2 cites·20 claims
- 0255US4910156ANeutron transmutation doping of a silicon waferTOSHIBA CERAMICS CO·Filed 1987·Granted Mar 20, 1990·24 cites·2 claims
- 0350US4849188AMethod of and device for growing single crystalsTOSHIBA CERAMICS CO·Filed 1987·Granted Jul 18, 1989·15 cites·4 claims
- 0427US4847052ADevice for growing single crystalsTOSHIBA CERAMICS CO·Filed 1987·Granted Jul 11, 1989·2 cites·4 claims
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