40 Utility and 8 Design Patents
#2,712 in Tokyo
#12,052 in Japan
#57,569 in the World
rank by utility patentsForward Citations = 119
Company Filing History:

Hitachi Industrial Equipment Systems Co., Ltd.
Kabushiki Kaisha Nihon Micronics
4. 1 out of 6,656

5. 1 out of 1,328

where one patent can have more than one assignee
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