14 Utility Patents
#10,320 in Tokyo
#55,130 in Japan
#249,370 in the World
Forward Citations = 226
Company Filing History:
Sky Aluminium Co., Ltd.
Sky Aluminum Co., Ltd.
4. 1 out of 828,785 patents
Other
5. 1 out of 140
Sumitomo Light Metal Industries, Ltd.
where one patent can have more than one assignee
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