1 Utility Patents
#4,841 in Kobe
#427,449 in Japan
Forward Citations = 10
Company Filing History:

Kabushiki Kaisha Kobe Seiko Sho

4. 1 out of 499
Mitsubishi Kasei Corporation
5. 1 out of 6
Nippon Brown Coal Liquefaction Co., Ltd.
where one patent can have more than one assignee
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