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For the Inventor, By the Inventor

Yokohama, Japan

Masako Watase

This inventor holds 5 USPTO granted patents. Top assignees: Ebara Corporation, Kabushiki Kaisha Toshiba, Other. Active years: 1997-2007.

USPTO Granted Patents = 5

% Patents Active = 60.0

Average Co-Inventor Count = 10.5

ph-index = 4

Forward Citations = 97(Granted Patents)


Company Filing History:

goldMedal4 out of 2,573 
 
Ebara Corporation
 patents
silverMedal4 out of 53,226 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal1 out of 834,350 
Other
 patents
where one patent can have more than one assignee

Years Active: 1997-2007

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5 patents (USPTO):Explore Patents
1. 7198552 - Polishing apparatus (2007-04-03),
2. 6997782 - Polishing apparatus and a method of polishing and cleaning and drying a wafer (2006-02-14),
3. 6500051 - Polishing apparatus and method (2002-12-31),
4. 5679063 - Polishing apparatus (1997-10-21),
5. 5679059 - Polishing aparatus and method (1997-10-21),
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