Inventor · disambiguated record
Noristugu Umehara
Also filed as: UMEHARA NORISTUGU
1 granted patent·1 pending application·4 citations·filing 2000–2002
27Inventor score
Technology areasB24D
Files withNISCA CORP2
Top patents by PatentIndex Score
2 records- 0150US6547842B1Polishing material, grinding particle body for abrasion-grinding, method for producing a polishing material, and method for polishing or grinding, and polishing apparatusNISCA CORP·Filed 2000·Granted Apr 15, 2003·4 cites·15 claims
- 0238US2003040259A1Polishing material, grinding particle body for abrasion-grinding, method for producing a polishing material, and method for polishing or grinding, and polishing apparatusNISCA CORP·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →