11 Utility Patents
#14,598 in Tokyo
#77,048 in Japan
#363,701 in the World
Forward Citations = 61
Company Filing History:
Nihon Parkerizing Co., Ltd.

Dainichiseika Color & Chemicals Mfg. Co., Ltd.
4. 2 out of 3,191
Dai Nippon Printing Co., Ltd.
5. 1 out of 586

where one patent can have more than one assignee
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