23 Utility and 31 Design Patents
#126 in Tokyo
#377 in Japan
#4,760 in the World
rank by design patentsForward Citations = 3,566
Company Filing History:

Other

4. 1 out of 1
Asahi Shimbun Publishing Company
5. 1 out of 27
Sony Kabushiki Kaisha
where one patent can have more than one assignee
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