This inventor holds 10 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Central Japan Railway Company, Idemitsu Kosan Company, Limited. Active years: 1987-2011.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Itabashi. Retrieved from https://idiyas.com/inventor/yoshifumi-itabashi
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 70.0
Average Co-Inventor Count = 5.0
ph-index = 4
Forward Citations = 50(Granted Patents)
Location History:
- Takarazuka, JP (1987)
- Amagasaki, JP (1987 - 1999)
- Chiyoda-ku, JP (2009)
- Hyogo, JP (1987 - 2011)
- Tokyo, JP (2011)
Company Filing History:
8 out of 21,351 
Mitsubishi Denki Kabushiki Kaisha
3 out of 119 
Central Japan Railway Company
3 out of 2,283 
Idemitsu Kosan Company, Limited
4. 2 out of 16,602
Mitsubishi Electric Corporation
where one patent can have more than one assignee
Years Active: 1987-2011
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10 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: Yoshifumi Itabashi. Retrieved from https://idiyas.com/inventor/yoshifumi-itabashi
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]