Company Badge
USPTO Data Jan 1 1976 - Dec 16 2025
1 Patents
#1,488 in Osaka
#15,539 in Japan
Sumotomo Special Metal Co., Ltd.
Forward Citations = 106
4 inventors:
Sumotomo Special Metal Co., Ltd.
Forward Citations = 106
Loading Chart...
Loading Chart...
4 inventors (with patents filed for the assignee):
Hideya Sakurai (1 out of 8 patents)
Youichi Ohnishi (1 out of 3 patents)
Toshinobu Miyamoto (1 out of 4 patents)
4. Hiroo Hayashi (1 out of 2 patents)
1 patent:
Please report any incorrect information to support@idiyas.com
Please report any incorrect information to support@idiyas.com
Please report any incorrect information to support@idiyas.com