Company Badge
USPTO Data Jan 1 1976 - Jan 6 2026
1 Patents
#5 in Suita-shi, Osaka
#15,549 in Japan
C4u Corporation
Forward Citations = 0
3 inventors:
C4u Corporation
EPO Patents = 1
Forward Citations = 0
Loading Chart...
Loading Chart...
3 inventors (with patents filed for the assignee):
Tomoji Mashimo (1 out of 3 patents)
Kazuto Yoshimi (1 out of 3 patents)
Satomi Shibumura (1 out of 1 patent)
4. Shibumura Satomi (0 patent)
5. Mashimo Tomoji (0 patent)
6. Yamamoto Masaki (0 patent)
7. Takeshita Kohei (0 patent)
8. Yoshimi Kazuto (0 patent)
1 patent:
Please report any incorrect information to support@idiyas.com
Please report any incorrect information to support@idiyas.com
1 patent (EPO):
Please report any incorrect information to support@idiyas.com