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Eiichi Shiraishi

USPTO Granted Patents = 17

CIPO Patents = 1

EPO Patents = 2

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 189(Granted Patents)

Location History:

Hyogo-ken, JP (2004)
Himeji, JP (1987 - 2005)
Niihama, JP (2010 - 2015)

Company Filing History:

Nippon Shokubai Co., Ltd.

Sumitomo Chemical Company, Limited

Nippon Shokubai Kagaku Kogyo Co., Ltd.

Years Active: 1987-2015

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9045406 - Process for producing alkyl methacrylate (2015-06-02),

2. 8586786 - Method for producing catalyst for use in production of unsaturated aldehyde and/or unsaturated carboxylic acid, and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid (2013-11-19),

3. 8586499 - Method for producing catalyst for preparation of methacrylic acid and method for preparing methacrylic acid (2013-11-19),

4. 8361923 - Process for producing complex oxide catalyst (2013-01-29),

5. 8252714 - Method for producing catalyst for use in production of unsaturated aldehyde and/or unsaturated carboxylic acid, and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid (2012-08-28),

6. 7667074 - Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acid (2010-02-23),

7. 6927307 - Method for reactivating catalyst for methacrylic acid preparation (2005-08-09),

8. 6878847 - Catalyst for preparation of unsaturated aldehyde and unsaturated carboxylic acid (2005-04-12),

9. 6784134 - Catalyst for preparation of unsaturated aldehyde and unsaturated carboxylic acid (2004-08-31),

10. 6673733 - Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid (2004-01-06),

11. 6664206 - Method for reactivating catalyst for methacrylic acid preparation (2003-12-16),

12. 6624326 - Method for preparing heteropolyacid catalyst and method for producing methacrylic acid (2003-09-23),

13. 6458740 - Method for preparing heteropolyacid catalyst and method for producing methacrylic acid (2002-10-01),

14. 6410786 - Process for producing methacrylic acid (2002-06-25),

15. 5260249 - Catalyst for purifying automotive exhaust gas (1993-11-09),

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