This inventor holds 4 USPTO granted patents. Top assignees: Nippon Telegraph and Telephone Public Corporation, Iwasaki Tsushinki Kabushiki Kaisha, Nippon Telegraph and Telephone Corporation. Active years: 1979-1989.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Yoshitoshi. Retrieved from https://idiyas.com/inventor/makoto-yoshitoshi
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 3.6
ph-index = 2
Forward Citations = 18(Granted Patents)
Location History:
- Musashino, JP (1979)
- Yokosuka, JP (1982 - 1983)
- Zushi, JP (1989)
Company Filing History:
Nippon Telegraph and Telephone Public Corporation
Iwasaki Tsushinki Kabushiki Kaisha

Nippon Telegraph and Telephone Corporation
where one patent can have more than one assignee
Years Active: 1979-1989
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4 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Yoshitoshi. Retrieved from https://idiyas.com/inventor/makoto-yoshitoshi
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]
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]
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]