57 Utility and 7 Design Patents
#788 in Kanagawa
#5,844 in Japan
#29,641 in the World
rank by utility patentsForward Citations = 246
Company Filing History:

Nippon Pillar Packing Co., Ltd.

4. 6 out of 21,559

5. 5 out of 348

where one patent can have more than one assignee
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