Yoshiaki Higuchi

This inventor holds 23 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 6 EPO patents, primarily in Fluoropolymer Technology. Top assignees: Asahi Glass Company, Limited, Agc Inc.. Active years: 1992-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Higuchi. Retrieved from https://idiyas.com/inventor/yoshiaki-higuchi

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

USPTO Granted Patents = 23 (Patent Applications = 5)

% Patents Active = 82.6

CIPO Patents = 1

EPO Patents = 6 (Patent Applications = 4)

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 118(Granted Patents)

Location History:

Yokohama, JP (1992 - 2004)
Kanagawa, JP (2003 - 2010)
Ichihara, JP (2009 - 2010)
Tokyo, JP (2012 - 2022)
Chiyoda-ku, JP (2010 - 2023)

Company Filing History:

17 out of 2,560

Asahi Glass Company, Limited

Years Active: 1992-2025

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Areas of Expertise:

Lithium-Ion Cell

Fluororesin Film

Electrolyte Membrane

Electric Double-Layer Capacitor

Heterogeneous Ion Exchange Membrane

Laminated Sheet

Mold Release Film

Ethylene-Tetrafluoroethylene Copolymer

Printed Wiring Board

Polymer Electrolyte Fuel Cell

Fluorine-Containing Cation Exchange Membrane

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12479148 - Film and method of producing the same (2025-11-25),

2. 11565510 - Layered body, bag and lithium ion cell (2023-01-31),

3. 11524439 - Method for manufacturing film, film, laminated body, and packaging material (2022-12-13),

4. 10807776 - Resin film and process for its production (2020-10-20),

5. 10730219 - Method for producing fluororesin film (2020-08-04),

6. 10252455 - Ethylene-tetrafluoroethylene copolymer sheet and method for producing same (2019-04-09),

7. 9977322 - Film or sheet, and screen (2018-05-22),

8. 9306135 - Mold release film and method of process for producing a semiconductor device using the same (2016-04-05),

9. 8268218 - Release film for semiconductor resin molds (2012-09-18),

10. 8173557 - Laminated sheet (2012-05-08),

11. 7820774 - Ethylene/tetrafluoroethylene copolymer composition (2010-10-26),

12. 7749629 - Electrolyte membrane, process for its production and polymer electrolyte fuel cell (2010-07-06),

13. 7687142 - Laminate for printed wiring board (2010-03-30),

14. 7476434 - Laminate for flexible printed wiring board (2009-01-13),

15. 6898067 - Electric double-layer capacitor (2005-05-24),

Title: Yoshiaki Higuchi: Innovator in Advanced Materials

Introduction

Yoshiaki Higuchi, based in Chiyoda-ku, Japan, is a noted inventor with a remarkable portfolio of 22 patents. His contributions to the field of materials science and engineering reflect a deep commitment to innovation, particularly in the development of advanced laminates and packaging solutions.

Latest Patents

Among his latest inventions are groundbreaking patents focused on layered bodies, bags, and lithium-ion cells. One significant patent aims to provide a laminate that excels in heat sealing, barrier properties, and mechanical strength. This innovative design minimizes the elution of impurities when in contact with chemical solutions, while also preventing peeling in high-temperature environments. The structure includes multiple layers, featuring fluororesin and polyamide among other materials, ensuring optimal performance. Another patent outlines a method for producing films with excellent water vapor barrier properties, tensile elongation, and transparency, utilizing polychlorotrifluoroethylene (PCTFE) as a key material.

Career Highlights

Higuchi has worked with prominent companies such as Asahi Glass Company, Limited and AGC Inc., which have provided him with a platform to advance his research and development efforts in materials technology. His career reflects a focus on blending innovative ideas with practical applications in the industry.

Collaborations

Throughout his career, Yoshiaki Higuchi has collaborated with talented individuals, including colleagues such as Manabu Suhara and Kazuya Hiratsuka. These partnerships highlight the importance of teamwork in achieving technological advancements within the field.

Conclusion

Yoshiaki Higuchi stands out as an influential inventor specializing in advanced materials and packaging technologies. His impressive array of patents showcases his dedication to creating solutions that meet modern technological challenges. As he continues to innovate, Higuchi's work paves the way for future advances in material sciences.

Profile summary based on public USPTO records.