2 Utility Patents
#51,439 in Tokyo
#304,604 in Japan
Forward Citations = 5
Company Filing History:
Katayama Chemical, Inc.
The Japan Association of Marine Safety
Marine Technology Institute Co., Ltd.
4. 1 out of 1
Laboratory of Aquatic Science Consultant Corporation
5. 1 out of 2
M.o. Marine Consulting, Ltd.
where one patent can have more than one assignee
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