Inventor · disambiguated record
Hideyuki Ohyi
Also filed as: OHYI HIDEYUKI
3 granted patents·2 citations·filing 2005–2009
52Inventor score
Top patents by PatentIndex Score
3 records- 0172US7522510B2Electron beam applying apparatus and drawing apparatusRICOH KK·Filed 2005·Granted Apr 21, 2009·2 cites·8 claims
- 0260US7929396B2Electron beam applying apparatus and drawing apparatusRICOH CO LTD·Filed 2009·Granted Apr 19, 2011·0 cites·8 claims
- 0343US8232711B2Surface emission type electron source and drawing deviceKOJIMA AKIRA·Filed 2008·Granted Jul 31, 2012·0 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →