17 Utility Patents
#2,403 in Osaka
#45,215 in Japan
#209,916 in the World
Forward Citations = 296
Company Filing History:
Sumitomo Metal Industries, Inc.
The Japan Carlit Co., Ltd.

4. 2 out of 27,375

5. 2 out of 123
Matsushita Refrigeration Company
Get your Inventor Badge Today