37 Utility Patents
#3,048 in Tokyo
#13,807 in Japan
#65,352 in the World
Forward Citations = 345
Company Filing History:
Kabushiki Kaisha Shinkawa

Dai Nippon Printing Co., Ltd.
4. 3 out of 5
Tsukamoto Seiki Co., Ltd.
5. 3 out of 11,665
Fuji Xerox Co., Ltd.
where one patent can have more than one assignee
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