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For the Inventor, By the Inventor

Tokyo, Japan

Hidekazu Okamoto

This inventor holds 81 USPTO granted patents and 14 published patent applications and 36 EPO patents, primarily in Heat Cycle Systems (CPC class C09K2205-126). Top assignees: Asahi Glass Company, Limited, Agc Inc., Ag Technology Co., Ltd.. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidekazu Okamoto. Retrieved from https://idiyas.com/inventor/hidekazu-okamoto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 81 

% Patents Active = 69.1

 

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 243(Granted Patents)

Forward Citations (Not Self Cited) = 207(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kanagawa, JP (2002 - 2010)
  • Yokohama, JP (1993 - 2011)
  • Tokyo, JP (2013 - 2022)
  • Chiyoda-ku, JP (2012 - 2023)

Company Filing History:

goldMedal46 out of 2,560 
 
Asahi Glass Company, Limited
 patents
silverMedal32 out of 1,150 
 
Agc Inc.
 patents
bronzeMedal2 out of 32 
 
Ag Technology Co., Ltd.
 patents
4. 1 out of 1,765 
 
National Institute of Advanced Industrial Science and Technology
 patents
5. 1 out of 10,904 
 
Tokyo Electron Limited
 patents
where one patent can have more than one assignee

Years Active: 1993-2026

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Areas of Expertise:
Heat Cycle System
Refrigerant Composition
Solvent Composition
Cleaning Method
Coating Film
Heat Transfer Fluid
Trifluoroethylene
Hydrochlorofluoroolefin
Carbonate Compound
Isocyanate Compound
Carbamate Compound
Production Method
81 patents (USPTO):Explore Patents
1. 12516231 - Working fluid for heat cycle, composition for heat cycle system and heat cycle system (2026-01-06),
2. 11827831 - Fluid composition, refrigerant composition and air conditioner (2023-11-28),
3. 11718574 - Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system (2023-08-08),
4. 11440862 - Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system (2022-09-13),
5. 11427521 - Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system (2022-08-30),
6. 11401486 - Solvent composition, cleaning method and method of forming a coating film (2022-08-02),
7. 11339314 - Composition for heat cycle system, and heat cycle system (2022-05-24),
8. 11254824 - Solvent composition, cleaning method, method for producing substrate with coating film, and heat transfer fluid (2022-02-22),
9. 11034637 - Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system (2021-06-15),
10. 10975008 - Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system (2021-04-13),
11. 10830518 - Heat cycle system (2020-11-10),
12. 10815452 - Solvent composition, cleaning method and method of forming a coating film (2020-10-27),
13. 10807926 - Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system (2020-10-20),
14. 10787597 - Working fluid for heat cycle, composition for heat cycle system, and heat cycle system (2020-09-29),
15. 10723679 - Method for producing (Z)-1-chloro-2,3,3-trifluoro-1-propene (2020-07-28),

Certainly! Here is an article for you:

Title: Hidekazu Okamoto: Pioneering Innovation in Technology

Introduction:

Hidekazu Okamoto, a visionary inventor based in Chiyoda-ku, Japan, stands as a testament to the power of innovation and dedication in shaping the future of technology. With a remarkable record of 80 patents to his name, Okamoto has consistently pushed the boundaries of what is possible in the realm of technological advancements.

Latest Patents:

Among his latest patents is a groundbreaking invention in fluid composition, refrigerant composition, and air conditioner technology. Okamoto's innovation focuses on providing a fluid composition and refrigerant composition with suppressed flammability, along with an air conditioner that reduces restrictions to inhibit combustion of the refrigerant composition. This advancement eliminates the need for extensive measures to prevent combustion, making the system more efficient and safer.

Additionally, Okamoto has also developed a solvent composition that excels in solubility of various organic substances while being environmentally friendly and stable. This versatile solvent composition can be used across a wide range of industrial applications, including cleaning, coating uses, and as a heat transfer fluid.

Career Highlights:

Having worked with esteemed companies such as Asahi Glass Company, Limited and AGC Inc., Hidekazu Okamoto has honed his skills and expertise in the field of technology. His contributions have not only elevated the technological landscape but have also inspired a new wave of innovation in the industry.

Collaborations:

Throughout his career, Okamoto has collaborated with talented individuals such as Hiroaki Mitsuoka and Masahiko Nakamura. These partnerships have led to the creation of groundbreaking solutions that have revolutionized various sectors within the technology industry.

Conclusion:

Hidekazu Okamoto's relentless pursuit of innovation and dedication to advancing technology have cemented his legacy as a pioneer in the field. His inventive spirit and forward-thinking approach continue to inspire generations, shaping the future of technology and leaving an indelible mark on the industry.

I hope you find this article informative and inspiring! If you need more information or have any other requests, feel free to let me know.

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]
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