Inventor · disambiguated record
Katsunori Nagamatsu
Also filed as: NAGAMATSU KATSUNORI
3 granted patents·14 citations·filing 1998–2000
66Inventor score
Files withNEC CORP3
Top patents by PatentIndex Score
3 records- 0157US6326606B2Method and apparatus for checking shapeNEC CORP·Filed 2000·Granted Dec 4, 2001·4 cites·5 claims
- 0233US6111647ADetection of focal point of objective lens by means of a two-split sensorNEC CORP·Filed 1999·Granted Aug 29, 2000·5 cites·10 claims
- 0331US6211505B1Method and apparatus for checking shapeNEC CORP·Filed 1998·Granted Apr 3, 2001·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →