21 Utility Patents
#278 in Toyota
#33,352 in Japan
#152,972 in the World
Forward Citations = 156
Company Filing History:

Sanyo Electric Co., Ltd.
Nippon Steel Corporation
4. 4 out of 21
Nippon Kinzoku Co., Ltd.
5. 3 out of 1,600
Nippon Soken, Inc.
where one patent can have more than one assignee
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