33 Utility Patents
#3,623 in Tokyo
#16,830 in Japan
#78,878 in the World
Forward Citations = 446
Company Filing History:
Onoda Cement Co., Ltd.
Other
Rid Corporation
4. 1 out of 2
Shoei Manufacturing Co., Ltd.
5. 1 out of 2
Onada Cement Co., Ltd
where one patent can have more than one assignee
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