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Hiroshi Seyanagi

USPTO Granted Patents = 8

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 56(Granted Patents)

Company Filing History:

Toyo Tire Rubber Co., Ltd.

Rohm and Haas Electronic Materials Cmp Holdings, Inc.

1 out of 832,812

Other

patents

Years Active: 2004-2017

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9539693 - Polishing pad (2017-01-10),

2. 9283649 - Tank and method for producing polishing pad using tank (2016-03-15),

3. 8148441 - Polishing pad and manufacturing method thereof (2012-04-03),

4. 7651761 - Grinding pad and method of producing the same (2010-01-26),

5. 7455799 - Method of producing polishing pad-use polyurethane foam and polyurethane foam (2008-11-25),

6. 7378454 - Polyurethane composition and polishing pad (2008-05-27),

7. 7098255 - Process for producing polyurethane foam (2006-08-29),

8. 6777455 - Process for producing polyurethane foam (2004-08-17),

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