39 Utility and 4 Design Patents
#173 in Shizuoka
#12,386 in Japan
#59,135 in the World
rank by utility patentsForward Citations = 271
Company Filing History:
Hitachi Industrial Equipment Systems Co., Ltd.


4. 1 out of 1
Koshin Industries Co., Ltd.
5. 1 out of 1
Sun Honest Co., Ltd.
where one patent can have more than one assignee
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