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USPTO Data Jan 1 1976 - Oct 20 2026
455 Patents
#1 in Fukuoka
#405 in Japan
#2,100 in the World
Kyushu University
Forward Citations = 1,164
985 inventors:
Kyushu University
% Expired Patents = 29.0
CIPO Patents = 15
EPO Patents = 193
Forward Citations = 1,164
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985 inventors (with patents filed for the assignee):
Chihaya Adachi (42 out of 86 patents)
Makoto Mizoguchi (29 out of 29 patents)
Takehiro Hosokawa (19 out of 31 patents)
4. Masahiro Goto (19 out of 22 patents)
5. Tatsuya Hase (19 out of 36 patents)
6. Takuma Yasuda (18 out of 28 patents)
7. Hajime Nakanotani (16 out of 26 patents)
8. Shigeto Okada (15 out of 25 patents)
9. Makoto Hashizume (14 out of 19 patents)
10. Hideo Nagashima (14 out of 18 patents)
11. Naoyuki Oshiumi (13 out of 16 patents)
12. Kazuo Nakashima (13 out of 25 patents)
13. Fukiko Kubota (13 out of 13 patents)
14. Yuzo Baba (12 out of 12 patents)
15. Takahiro Nakamura (11 out of 11 patents)
Core Competencies:
Organic Light-Emitting Element
Electroluminescence Device
Catalyst
Biomedical Sensor
Microbial Oil
Hydrogen Peroxide Production
Polymer Composition
Optically Active Substance
High-Pressure Hydrogen Device
Power Conversion Device
Plant Sensor Device
Laser Crystallization
455 patents:
Company Overview
Kyushu University, located in Fukuoka, Japan, is a prominent institution specializing in advanced research and development in the field of organic light emission. The university focuses on various core technology topics, including organic light-emitting elements, electroluminescence devices, and catalysts. Additionally, its research extends to biomedical sensors, microbial oil production, and hydrogen peroxide generation, as well as innovations in polymer compositions and optically active substances, contributing significantly to both academic and industrial advancements.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kyushu University. Retrieved from https://idiyas.com/company/kyushu-university
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]
15 patents (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]
193 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]