Mobile Communications Tokyo Inc.

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 113

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3 inventors (with patents filed for the assignee):

Yoshitaka Shinomiya (3 out of 3 patents)

Takeshi Imai (1 out of 37 patents)

Yukinari Fujiwara (1 out of 10 patents)

3 patents: Sort by Forward Citations

1. 6603359 - High-frequency power amplifying apparatus (2003-08-05),

2. 6259901 - Radio-frequency power amplifier of mobile communication equipment (2001-07-10),

3. 6242985 - Composite transistor device (2001-06-05),

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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#3,548 in Tokyo

#8,932 in Japan

Tokyo, Japan

Mobile Communications Tokyo Inc.

Forward Citations = 113

3 inventors:

Yoshitaka Shinomiya (3 out of 3 patents)

Takeshi Imai (1 out of 37 patents)

Yukinari Fujiwara (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mobile Communications Tokyo Inc.. Retrieved from https://idiyas.com/company/mobile-communications-tokyo

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]