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USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#4,361 in Tokyo
#11,124 in Japan
Softbank Mobile Corp.
Forward Citations = 5
11 inventors:
Softbank Mobile Corp.
% Expired Patents = 100.0
EPO Patents = 2
Trademarks = 2
Forward Citations = 5
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11 inventors (with patents filed for the assignee):
Michiharu Yamamoto (1 out of 90 patents)
Jun Yamazaki (1 out of 29 patents)
Masaki Mori (1 out of 14 patents)
4. Yoshinobu Honkura (1 out of 80 patents)
5. Kazuo Aoki (1 out of 62 patents)
6. Hirohisa Kusuda (1 out of 12 patents)
7. Toshiro Matsumura (1 out of 9 patents)
8. Tomonori Aoki (1 out of 9 patents)
9. Eiji Kako (1 out of 5 patents)
10. Yasuhiro Nishide (1 out of 10 patents)
11. Daisuke Tsujino (1 out of 10 patents)
12. Hideki Kamataki (1 patent)
13. Toshiro Vodafone K K Matsumura (0 patent)
14. Jun Vodafone K K Yamazaki (0 patent)
15. Daisuke Vodafone KK Tsujino (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Softbank Mobile Corp.. Retrieved from https://idiyas.com/company/softbank-mobile
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
2 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]