Inventor · disambiguated record
Haruru Watatsu
Also filed as: WATATSU HARURU
2 granted patents·1 pending application·8 citations·filing 2001–2007
53Inventor score
Top patents by PatentIndex Score
3 records- 0164US7713478B2Equipment and method for measuring silicon concentration in phosphoric acid solutionAPPRECIA TECHNOLOGY INC·Filed 2006·Granted May 11, 2010·5 cites·9 claims
- 0261US7964108B2Regeneration method of etching solution, an etching method and an etching systemAPPRECIA TECHNOLOGY INC·Filed 2007·Granted Jun 21, 2011·3 cites·4 claims
- 0328US2001053585A1Cleaning process for substrate surfaceM FSI LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →