This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignees: Shimadzu Corporation, Japan Atomic Energy Institute, Japan Atomic Energy Agency. Active years: 1984-2015.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Koike. Retrieved from https://idiyas.com/inventor/masato-koike-0tbgsy9u
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 80.0
EPO Patents = 2
Average Co-Inventor Count = 2.1
ph-index = 2
Forward Citations = 22(Granted Patents)
Location History:
- Nara-ken, JP (2005)
- Kyoto, JP (1984 - 2015)
Company Filing History:
4 out of 3,713 
Shimadzu Corporation
2 out of 322 
Japan Atomic Energy Institute
1 out of 93 
Japan Atomic Energy Agency
4. 1 out of 833
Jeol Ltd.
5. 1 out of 1,058
Tohoku University
where one patent can have more than one assignee
Years Active: 1984-2015
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5 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: Masato Koike. Retrieved from https://idiyas.com/inventor/masato-koike-0tbgsy9u
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]
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]
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]