18 Utility Patents
#68 in Takatsuki
#42,096 in Japan
#195,277 in the World
Forward Citations = 139
Company Filing History:
Sumitomo Metal Industries, Inc.
Nippon Steel & Sumitomo Metal Corporation
Sanyo Electric Co., Ltd.
4. 1 out of 3,534
Nippon Steel Corporation
5. 1 out of 1,172

Get your Inventor Badge Today