This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignees: Harison Electric Co., Ltd., Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1981-1986.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuo Muraki. Retrieved from https://idiyas.com/inventor/katsuo-muraki
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
CIPO Patents = 1
Average Co-Inventor Count = 3.4
ph-index = 2
Forward Citations = 123(Granted Patents)
Location History:
- Imabari, JP (1981)
- Yokosuka, JP (1986)
Company Filing History:
2 out of 4 Harison Electric Co., Ltd.
1 out of 53,262 
Kabushiki Kaisha Toshiba
1 out of 2,916 
Tokyo Shibaura Denki Kabushiki Kaisha
where one patent can have more than one assignee
Years Active: 1981-1986
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2 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: Katsuo Muraki. Retrieved from https://idiyas.com/inventor/katsuo-muraki
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]
1 patent (CIPO):
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]