Inventor · disambiguated record
Shotaro Ooishi
Also filed as: OOISHI SHOTARO
4 granted patents·54 citations·filing 1991–2001
77Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0183US6320321B2Ion beam processing apparatus for processing work piece with ion beam being neutralized uniformlyHITACHI LTD·Filed 2001·Granted Nov 20, 2001·18 cites·7 claims
- 0270US6184625B1Ion beam processing apparatus for processing work piece with ion beam being neutralized uniformlyHITACHI LTD·Filed 1999·Granted Feb 6, 2001·19 cites·9 claims
- 0338US6251218B1Ion beam processing apparatusHITACHI LTD·Filed 1999·Granted Jun 26, 2001·8 cites·7 claims
- 0435US5247181AIon beam processing apparatus and specimen replacing method for the sameHITACHI LTD·Filed 1991·Granted Sep 21, 1993·9 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →