42 Utility Patents
#1,324 in Kanagawa
#10,932 in Japan
#52,446 in the World
Forward Citations = 886
Company Filing History:

Elna Co., Ltd.
Other
4. 2 out of 76
Toshiba Battery Co., Ltd.
5. 2 out of 3
Okamura Laboratory, Inc.
where one patent can have more than one assignee
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