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Tokushima, Japan

Hiroaki Tokuda

USPTO Granted Patents = 8

CIPO Patents = 2

EPO Patents = 3

Average Co-Inventor Count = 6.7

ph-index = 4

Forward Citations = 54(Granted Patents)

Company Filing History:

Otsuka Chemical Co., Ltd.

Stella Chemifa Corporation

2 out of 832,843

Other

patents

where one patent can have more than one assignee

Years Active: 2003-2014

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8747690 - Quaternary ammonium salt and composition, and electrochemical device (2014-06-10),

2. 8366956 - Quaternary ammonium salt and composition, and electrochemical device (2013-02-05),

3. 7875732 - Quaternary ammonium salt, electrolyte, electrolyte, solution and electrochemical device (2011-01-25),

4. 7854854 - Quaternary ammonium salt, electrolyte, electrolyte solution and electrochemical device (2010-12-21),

5. 7834197 - Quaternary ammonium salt, electrolyte, and electrochemical device (2010-11-16),

6. 7700243 - Electrolyte solution and nonaqueous electrolyte lithium secondary battery (2010-04-20),

7. 6667356 - Rubber composition (2003-12-23),

8. 6515055 - Rubber composition (2003-02-04),

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