This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Dow Corning Toray Silicone Company Limited, Dow Toray Co., Ltd.. Active years: 1992-2020.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Akitomo. Retrieved from https://idiyas.com/inventor/hiroshi-akitomo
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 4 (Patent Applications = 1)
% Patents Active = 100.0
EPO Patents = 1
Average Co-Inventor Count = 2.2
ph-index = 3
Forward Citations = 25(Granted Patents)
Location History:
- Tokyo, JP (1992)
- Chiba Prefecture, JP (1999)
- Chiba, JP (1995 - 2020)
Company Filing History:
3 out of 523 
Dow Corning Toray Silicone Company Limited
1 out of 128 Dow Toray Co., Ltd.
Years Active: 1992-2020
Loading Chart...
Loading Chart...
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]
1 patent pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Akitomo. Retrieved from https://idiyas.com/inventor/hiroshi-akitomo
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]
1 patent (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]
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]