5 Utility Patents
#29,062 in Tokyo
#162,740 in Japan
#829,335 in the World
Forward Citations = 20
Company Filing History:

Nippon Steel Glass Company, Limited
Yachiyo Kogyo Kabushiki Kaisha
4. 1 out of 21,862

5. 1 out of 4,048
Alps Electric Co., Ltd.
where one patent can have more than one assignee
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