Inventor · disambiguated record
Seiji Otani
Also filed as: OTANI SEIJI
11 granted patents·71 citations·filing 1994–2012
88Inventor score
Files withHITACHI HIGH TECH CORP5HAMAMATSU AKIRA1HITACHI HIGH TECHNOLOGIES CORO1OTANI SEIJI1SHIMIZU TOSHIYUKI1
Top patents by PatentIndex Score
11 records- 0195US7369223B2Method of apparatus for detecting particles on a specimenHITACHI HIGH TECH CORP·Filed 2005·Granted May 6, 2008·25 cites·5 claims
- 0282US7557913B2Optical apparatus for defect inspectionHITACHI HIGH TECHNOLOGIES CORO·Filed 2007·Granted Jul 7, 2009·11 cites·5 claims
- 0379US8289507B2Method of apparatus for detecting particles on a specimenHAMAMATSU AKIRA·Filed 2011·Granted Oct 16, 2012·2 cites·12 claims
- 0479US7817261B2Method of apparatus for detecting particles on a specimenHITACHI HIGH TECH CORP·Filed 2008·Granted Oct 19, 2010·4 cites·14 claims
- 0579US7787115B2Optical apparatus for defect inspectionHITACHI HIGH TECH CORP·Filed 2009·Granted Aug 31, 2010·5 cites·7 claims
- 0678US7952700B2Method of apparatus for detecting particles on a specimenHITACHI HIGH TECH CORP·Filed 2010·Granted May 31, 2011·2 cites·12 claims
- 0755US8102522B2Inspection apparatus and inspection methodSUGA TADASHI·Filed 2007·Granted Jan 24, 2012·1 cites·11 claims
- 0850US8345233B2Inspection apparatus and inspection methodHITACHI HIGH TECH CORP·Filed 2011·Granted Jan 1, 2013·0 cites·5 claims
- 0947US8154717B2Optical apparatus for defect inspectionOTANI SEIJI·Filed 2010·Granted Apr 10, 2012·0 cites·5 claims
- 1040US9604298B2Method of manufacturing screw thread and screw threadSHIMIZU TOSHIYUKI·Filed 2012·Granted Mar 28, 2017·0 cites·4 claims
- 1133US5586975AAir and liquid tight container with a slidable gasketTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Dec 24, 1996·21 cites·10 claims
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