3 Utility Patents
#40,283 in Tokyo
#234,741 in Japan
Forward Citations = 3
Company Filing History:

The Japan Association of Marine Safety
M.o. Marine Consulting, Ltd.
4. 2 out of 2
Shinko Ind. Ltd.
5. 1 out of 20
Katayama Chemical, Inc.
where one patent can have more than one assignee
Get your Inventor Badge Today