16 Utility and 2 Design Patents
#9,520 in Tokyo
#49,095 in Japan
#228,090 in the World
rank by utility patentsForward Citations = 123
Company Filing History:


Hitachi Industrial Equipment Systems Co., Ltd.
4. 4 out of 162
Toshiba Silicone Co., Ltd.
5. 2 out of 3
Honda Tsushin Kogyo Kabushiki Kaishacals
where one patent can have more than one assignee
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