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USPTO Data Jan 1 1976 - Oct 27 2026
115 Patents
#36 in Kanagawa
#1,037 in Japan
#6,905 in the World
Mitsubishi Heavy Industries Engineering, Ltd.
Forward Citations = 88
147 inventors:
Mitsubishi Heavy Industries Engineering, Ltd.
Calculating rank
% Expired Patents = 17.4
CIPO Patents = 3
EPO Patents = 77
Trademarks = 5
Forward Citations = 88
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147 inventors (with patents filed for the assignee):
Tatsuya Tsujiuchi (28 out of 64 patents)
Takashi Kamijo (27 out of 68 patents)
Takuya Hirata (26 out of 71 patents)
4. Hiroshi Tanaka (22 out of 182 patents)
5. Osamu Miyamoto (12 out of 15 patents)
6. Tsuyoshi Oishi (12 out of 51 patents)
7. Kaori Yoshida (10 out of 23 patents)
8. Atsuhiro Yukumoto (9 out of 29 patents)
9. Hiromitsu Nagayasu (9 out of 47 patents)
10. Hideo Suzuki (7 out of 88 patents)
11. Shigeru Yoshioka (7 out of 13 patents)
12. Noritaka Yanai (6 out of 18 patents)
13. Yutaka Miyajima (6 out of 13 patents)
14. Rikio Kan (6 out of 9 patents)
15. Nobuyuki Ukai (6 out of 45 patents)
Core Competencies:
Gas Purification
CO2 Recovery
Acid Gas Removal
Exhaust Gas Treatment
Gas Turbine Plant
Absorbent Liquid
Catalytic Reactor
Wear Inspection
Water Treatment
Vehicle Control
Anomaly Detection
Flue Gas Treatment
115 patents:
5. 11633692 - Absorbent liquid for CO2 and/or H2S, and apparatus and method using same (2023-04-25),
10. 11465507 - Abnormality monitoring device, abnormality monitoring method, and program (2022-10-11),
Company Overview
Mitsubishi Heavy Industries Engineering, Ltd. is a prominent player in the field of gas purification, specializing in advanced technologies for CO2 recovery, acid gas removal, and exhaust gas treatment. The company focuses on developing innovative solutions for gas turbine plants, utilizing absorbent liquids and catalytic reactors to enhance efficiency and environmental sustainability. Headquartered in Kanagawa, Japan, Mitsubishi Heavy Industries Engineering is committed to addressing global challenges in energy and environmental management through its cutting-edge engineering expertise.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitsubishi Heavy Industries Engineering, Ltd.. Retrieved from https://idiyas.com/company/mitsubishi-heavy-industries-engineering
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]
3 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]
77 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]