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For the Inventor, By the Inventor

Settsu, Japan

Akiyoshi Yamauchi

This inventor holds 62 USPTO granted patents and 57 published patent applications and 32 EPO patents, primarily in Fluoropolymer Production. Top assignees: Daikin Industries, Ltd., The Doshisha. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyoshi Yamauchi. Retrieved from https://idiyas.com/inventor/akiyoshi-yamauchi

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

USPTO Granted Patents = 62 

% Patents Active = 87.1

 

Average Co-Inventor Count = 5.4

ph-index = 3

Forward Citations = 40(Granted Patents)

Forward Citations (Not Self Cited) = 31(Dec 10, 2025)


Location History:

  • Settsu, KR (2013)
  • Settsu, JP (2010 - 2019)
  • Decatur, AL (US) (2016 - 2020)
  • Osaka, JP (2020 - 2024)

Company Filing History:

goldMedal62 out of 4,487 
 
Daikin Industries, Ltd.
 patents
silverMedal4 out of 86 
 
The Doshisha
 patents
where one patent can have more than one assignee

Years Active: 2010-2026

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Areas of Expertise:
Fluoropolymer
Lithium-Ion Battery
Electrolyte Solution
Coating Composition
Surfactant
Cyclic Carbonate
Hydrocarbon
Metal Carbide
Fluorolactone
Carbon Monoxide
Livestock Sensor
62 patents (USPTO):Explore Patents
1. 12644193 - Energy utilization system and method for producing carbon-containing material (2026-06-02),
2. 12643838 - Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition (2026-06-02),
3. 12601618 - Casing for livestock sensor and livestock sensor (2026-04-14),
4. 12601068 - Method for manufacturing carbon monoxide or organic compound (2026-04-14),
5. 12583947 - Method for producing fluoropolymer (2026-03-24),
6. 12552955 - Coating composition and laminate (2026-02-17),
7. 12552762 - Fluorolactone and method for producing same (2026-02-17),
8. 12416087 - Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition (2025-09-16),
9. 12410150 - Fluorolactone and method for producing same (2025-09-09),
10. 12404387 - Production method for fluoropolymer, surfactant for polymerization, and use of surfactant (2025-09-02),
11. 12272789 - Electrolyte, electrochemical device, lithium ion secondary battery, and module (2025-04-08),
12. 12240988 - Coating composition and laminate (2025-03-04),
13. 12162832 - Production method of asymmetric chain carbonate (2024-12-10),
14. 12107225 - Electrolyte solution, electrochemical device, lithium ion secondary battery, module and compound (2024-10-01),
15. 12043606 - Fluorolactone and method for producing same (2024-07-23),

Title: Akiyoshi Yamauchi: Innovator in Electrochemical Technology

Introduction

Akiyoshi Yamauchi, based in Settsu, Japan, is a prominent inventor known for his contributions to the field of electrochemical technology. With an impressive portfolio of 50 patents, his work focuses on enhancing the efficiency and effectiveness of various chemical processes and energy storage solutions.

Latest Patents

Among Yamauchi's latest patents, he has developed a novel production method for asymmetric chain carbonates. This method involves reacting an alcohol with a halocarbonate ester compound in the presence of a basic magnesium salt, presenting significant advancements in chemical manufacturing. Furthermore, he has also contributed to the development of an electrolyte solution for electrochemical devices, specifically targeting lithium-ion secondary batteries. This electrolyte solution contains specific compounds designed to improve performance, where the substituents can be tailored with fluorine atoms or various functional groups to enhance their effectiveness.

Career Highlights

Yamauchi plays a vital role at Daikin Industries, Ltd., where he has been instrumental in pioneering research that merges chemistry with technological applications. His extensive understanding of chemical processes and materials science has allowed him to lead groundbreaking projects that push the boundaries of current technology.

Collaborations

Throughout his career, Akiyoshi Yamauchi has collaborated with esteemed coworkers, including Meiten Koh and Yosuke Kishikawa. Their combined expertise fostered innovative solutions and accelerated the development of cutting-edge technologies in the electrochemical sector.

Conclusion

Akiyoshi Yamauchi's dedication to innovation and commitment to enhancing electrochemical technologies have solidified his reputation as a leading inventor. With his continued contributions, he is poised to make lasting impacts in the fields of energy storage and chemical manufacturing. The future looks promising under his guidance and expertise.

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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