7 Utility Patents
#171 in Sakura
#119,892 in Japan
#583,182 in the World
Forward Citations = 108
Company Filing History:
Mitsubishi Steel Mfg. Co., Ltd.
Other

4. 1 out of 61
Takenaka Corporation
5. 1 out of 496
Thk Co., Ltd.
where one patent can have more than one assignee
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