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Japan Gore-Tex Inc.

USPTO Granted Patents = 66

% Expired Patents = 13.6

CIPO Patents = 3

EPO Patents = 13

Forward Citations = 1,491

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84 inventors (with patents filed for the assignee):

Hiroshi Kato (16 out of 89 patents)

Hiroyasu Kikukawa (8 out of 10 patents)

Kazuhiko Ohashi (7 out of 8 patents)

4. Akira Moriya (6 out of 7 patents)

5. Takuya Ueki (5 out of 5 patents)

6. Sunao Fukutake (5 out of 6 patents)

7. Takayuki Wani (5 out of 6 patents)

8. Kotaro Kobayashi (4 out of 11 patents)

9. Naofumi Mushiake (4 out of 4 patents)

10. Yoshihiko Shibata (4 out of 6 patents)

11. Minoru Hatakeyama (4 out of 4 patents)

12. Yasuhiro Uehara (3 out of 73 patents)

13. Akira Urakami (3 out of 3 patents)

14. Mari Sakai (3 out of 3 patents)

15. Fumihiro Sasaki (3 out of 3 patents)

Core Competencies:

Gas Diffusion Layer

Electric Double Layer Capacitor

Polymer Membrane

Liquid Crystal Polymer

Hydrophilic Porous Membrane

Conductive Adhesive

Separation Membrane

Flexible Printed Circuit Board

Electrochemical Cell

Gas Adsorbent Filter

Waterproof Films

Acoustic Part

66 patents: Sort by Forward Citations

1. 8512428 - Vent filter and method for manufacturing the same (2013-08-20),

2. 8475575 - Vent filter (2013-07-02),

3. 8456802 - Conductive adhesive and electrode for electric double layer capacitor and electric double layer capacitor employing it (2013-06-04),

4. 8431204 - Acoustic part and method for manufacturing the same (2013-04-30),

5. 7892468 - Polytetrafluoroethylene slit yarn and method for manufacturing same (2011-02-22),

6. 7771495 - Production method for electric double layer capacitor (2010-08-10),

7. 7572321 - Membrane, method of making same and heat exchanger furnished with said membrane (2009-08-11),

8. 7486497 - Electrode for electric double layer capacitor, method for manufacturing same, electric double layer capacitor, and conductive adhesive (2009-02-03),

9. 7307350 - Integrated circuit chip bonding sheet and integrated circuit package (2007-12-11),

10. 7300500 - Adsorbent-formed object and an adsorbent unit (2007-11-27),

11. 7125626 - Ion exchange assembly for an electrochemical cell (2006-10-24),

12. 7019960 - Electric double-layer capacitor (2006-03-28),

13. 6849934 - Dielectric film for printed wiring board, multilayer printed board, and semiconductor device (2005-02-01),

14. 6824595 - Gas adsorption filter (2004-11-30),

15. 6777356 - Luminous composite fabric and garment (2004-08-17),

Company Overview

Japan Gore-Tex Inc., based in Tokyo, specializes in the development and manufacturing of advanced polymer membranes. The company focuses on innovative technologies such as gas diffusion layers and hydrophilic porous membranes, which are essential in various applications including electric double layer capacitors and flexible printed circuit boards. With a commitment to enhancing performance and functionality, Japan Gore-Tex Inc. plays a significant role in the advancement of materials science and engineering within the polymer sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

66 Patents

#690 in Tokyo

#1,458 in Japan

#11,167 in the World

Japan Gore-Tex Inc.

Forward Citations = 1,491

84 inventors:

Hiroshi Kato (16 out of 89 patents)

Hiroyasu Kikukawa (8 out of 10 patents)

Kazuhiko Ohashi (7 out of 8 patents)

4. Akira Moriya (6 out of 7 patents)

5. Takuya Ueki (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Japan Gore-Tex Inc.. Retrieved from https://idiyas.com/company/japan-gore-tex

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]

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