9 Utility Patents
#17,843 in Tokyo
#95,540 in Japan
#457,599 in the World
Forward Citations = 312
Company Filing History:
Nippon Steel Corporation
Nippon Steel & Sumitomo Metal Corporation
Hudson Soft Co., Ltd.
4. 1 out of 37
Mitsubishi Plastics Industries Limited
5. 1 out of 1
Jal Data Communication & Systems Co., Ltd.
where one patent can have more than one assignee
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