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Japan Vilene Company, Ltd.

USPTO Granted Patents = 87

CIPO Patents = 1

EPO Patents = 24

Trademarks = 1

Forward Citations = 887

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154 inventors (with patents filed for the assignee):

Masanao Tanaka (17 out of 18 patents)

Masaaki Kawabe (16 out of 16 patents)

Takashi Tarao (10 out of 10 patents)

4. Hiroaki Yamazaki (8 out of 26 patents)

5. Tatsuo Nakamura (8 out of 8 patents)

6. Kazuya Sato (7 out of 10 patents)

7. Toshiaki Takase (5 out of 8 patents)

8. Nobutoshi Tokutake (5 out of 5 patents)

9. Akinori Minami (5 out of 5 patents)

10. Yasuhiro Ito (4 out of 104 patents)

11. Yasushi Takeuchi (4 out of 46 patents)

12. Koji Kimura (4 out of 4 patents)

13. Yoshihiko Kondo (4 out of 5 patents)

14. Noriko Miyaguchi (4 out of 4 patents)

15. Masaki Hirooka (4 out of 5 patents)

Core Competencies:

Non-Woven Fabric

Electrochemical Elements

Inorganic Nanofiber

Polymer Electrolyte Membrane

Lithium Ion Secondary Battery

Air-Permeable Sheet

Filtration Material

Gas Diffusion Electrode

Battery Separator

Alkaline Battery

Surface Material

Cleaning Sheet

87 patents: Sort by Forward Citations

1. 12291806 - Non-woven fabric and separator for electrochemical elements (2025-05-06),

2. 11862810 - Separator for electrochemical element (2024-01-02),

3. 10967607 - Base material nonwoven fabric for molding and molded product obtained by the same (2021-04-06),

4. 10890513 - Cell-holding substrate holder for preparing observation specimen, kit including same, and observation specimen preparation method (2021-01-12),

5. 10889700 - Inorganic nanofiber and method for manufacturing same (2021-01-12),

6. 10826098 - Composite polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell using same (2020-11-03),

7. 10525664 - Air-permeable sheet (2020-01-07),

8. 10525392 - Filtration material, filter element using same, and manufacturing method of filtration material (2020-01-07),

9. 10385188 - Inorganic nanofiber and method for manufacturing same (2019-08-20),

10. 10378134 - Nonwoven fabric for molding and surface material for automobile (2019-08-13),

11. 9963809 - Nonwoven fabric and method for manufacturing same (2018-05-08),

12. 9920463 - Fiber sheet for molding (2018-03-20),

13. 9685663 - Base material for gas diffusion electrode (2017-06-20),

14. 9610832 - Weather strip (2017-04-04),

15. 9289632 - Electrically charged filter and mask (2016-03-22),

Japan Vilene Company, Ltd. is a leading manufacturer of nonwoven fabrics and related products. Established in 1940, the company specializes in the development and production of high-quality nonwoven materials for a wide range of industries including automotive, healthcare, personal care, and construction. With a strong commitment to innovation and sustainability, Japan Vilene Company, Ltd. continues to deliver advanced nonwoven solutions that contribute to a better and more sustainable future.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

87 Patents

#522 in Tokyo

#1,203 in Japan

#8,545 in the World

Japan Vilene Company, Ltd.

Forward Citations = 887

154 inventors:

Masanao Tanaka (17 out of 18 patents)

Masaaki Kawabe (16 out of 16 patents)

Takashi Tarao (10 out of 10 patents)

4. Hiroaki Yamazaki (8 out of 26 patents)

5. Tatsuo Nakamura (8 out of 8 patents)

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