11 Utility and 1 Design Patents
#14,591 in Tokyo
#77,008 in Japan
#363,407 in the World
rank by utility patentsForward Citations = 176
Company Filing History:
Seiko Precision Inc.
Mitsui Petrochemical Industries, Ltd.
Kabushiki Kaisha Fuji Seisakusho
4. 2 out of 2
Bentac Co., Ltd.
5. 1 out of 2,872

where one patent can have more than one assignee
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