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Kawasaki, Japan

Masaaki Muroi

USPTO Granted Patents = 7

Average Co-Inventor Count = 6.8

ph-index = 2

Forward Citations = 6(Granted Patents)

Location History:

Fukushima, JP (2010)
Kawasaki, JP (2007 - 2013)

Company Filing History:

Tokyo Ohka Kogyo Co., Ltd.

Maruzen Petrochemical Company, Limited

Years Active: 2007-2013

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8409431 - Charging apparatus (2013-04-02),

2. 7972762 - Positive resist composition and method of forming resist pattern (2011-07-05),

3. 7879527 - Method of producing positive resist composition, positive resist composition, and method of forming resist pattern (2011-02-01),

4. 7771911 - Process for producing photoresist composition, filter, coater and photoresist composition (2010-08-10),

5. 7695889 - Copolymer for semiconductor lithography and process for production thereof (2010-04-13),

6. 7312015 - Process for refining crude resin for electronic material (2007-12-25),

7. 7276575 - Process for refining crude resin for resist (2007-10-02),

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