Inventor · disambiguated record
Shigeo Ootsuki
Also filed as: OOTSUKI SHIGEO
4 granted patents·1 pending application·31 citations·filing 2000–2014
67Inventor score
Top patents by PatentIndex Score
5 records- 0181US6336842B1Rotary machining apparatusHITACHI LTD·Filed 2000·Granted Jan 8, 2002·30 cites·8 claims
- 0242US7166013B2Polishing apparatus and method for producing semiconductors using the apparatusHITACHI LTD·Filed 2004·Granted Jan 23, 2007·1 cites·6 claims
- 0341US9721773B2Mass spectrometric device and mass spectrometric device control methodHITACHI HIGH TECH CORP·Filed 2014·Granted Aug 1, 2017·0 cites·4 claims
- 0440US7137866B2Polishing apparatus and method for producing semiconductors using the apparatusHITACHI LTD·Filed 2005·Granted Nov 21, 2006·0 cites·4 claims
- 0535US2003199238A1Polishing apparatus and method for producing semiconductors using the apparatusFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →