Inventor · disambiguated record
Ryosei Kawai
Also filed as: KAWAI RYOSEI
2 granted patents·1 pending application·1 citations·filing 2002–2005
32Inventor score
Technology areasB24B
Files withHITACHI LTD2
Top patents by PatentIndex Score
3 records- 0142US7166013B2Polishing apparatus and method for producing semiconductors using the apparatusHITACHI LTD·Filed 2004·Granted Jan 23, 2007·1 cites·6 claims
- 0240US7137866B2Polishing apparatus and method for producing semiconductors using the apparatusHITACHI LTD·Filed 2005·Granted Nov 21, 2006·0 cites·4 claims
- 0335US2003199238A1Polishing 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 →