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For the Inventor, By the Inventor

Tokyo, Japan

Nippon Filcon Co., Limited


USPTO Granted Patents = 92



Trademarks = 2

Forward Citations = 706

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62 inventors (with patents filed for the assignee):

goldMedal Ikuo Ueda (25 out of 25 patents)

silverMedal Hiroyuki Nagura (14 out of 22 patents)

bronzeMedal Takuo Tate (11 out of 11 patents)

4.  Mitsuru Saito (8 out of 46 patents)

5.  Shigenobu Fujisawa (8 out of 8 patents)

6.  Takehito Kuji (8 out of 8 patents)

7.  Toru Egawa (7 out of 7 patents)

8.  Taketoshi Watanabe (7 out of 7 patents)

9.  Yoshinori Inoue (6 out of 7 patents)

10.  Hideyuki Yanai (5 out of 6 patents)

11.  Tsutomu Usuki (5 out of 5 patents)

12.  Keiichi Takimoto (5 out of 5 patents)

13.  Teppei Hashiguchi (4 out of 4 patents)

14.  Tatsutoshi Nakajima (4 out of 10 patents)

15.  Fumihito Takahashi (3 out of 3 patents)


Core Competencies:
Industrial Fabric
Multilayer Fabric
Nonwoven Fabric
Mesh Belt
Water Absorbing Body
Metal Adsorbent
Polymer Adsorbent
Dewatering Belt
Press Fabric
Microchemical Chip
Filament Technology
Joining Loop Structure

92 patents:

1. 12371825 - Industrial fabric (2025-07-29),
2. 12344967 - Industrial fabric (2025-07-01),
3. 12312716 - Industrial fabric (2025-05-27),
4. 12221727 - Multilayer fabric for nonwoven fabric (2025-02-11),
5. 12084799 - Industrial fabric (2024-09-10),
6. 11970796 - Two-layer fabric for unwoven fabric (2024-04-30),
7. 11885049 - Mesh belt used in apparatus for producing water absorbing body (2024-01-30),
8. 11680342 - Industrial two-layered fabric (2023-06-20),
9. 11668049 - Industrial two-layer fabric (2023-06-06),
10. 11598032 - Web support, production method therefor, and patterning method (2023-03-07),
11. 11286588 - Industrial two-layer fabric (2022-03-29),
12. 11149362 - Industrial two-layer fabric (2021-10-19),
13. 10858767 - Industrial fabric (2020-12-08),
14. 10858766 - Industrial fabric (2020-12-08),
15. 10392729 - Binding structure of industrial fabric (2019-08-27),
NIPPON FILCON CO., LIMITED is a leading manufacturer of filtration and separation equipment based in Japan. With over 50 years of experience, they offer a wide range of solutions for industrial, commercial, and residential applications. Their products include filter bags, filter cartridges, filter housings, and membrane systems. NIPPON FILCON is committed to providing high-quality, reliable products that meet the needs of their customers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

92 Patents

#498 in Tokyo

#1,155 in Japan

#8,129 in the World

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Tokyo, Japan

Nippon Filcon Co., Limited

Forward Citations = 706

62 inventors:

goldMedal Ikuo Ueda (25 out of 25 patents)

silverMedal Hiroyuki Nagura (14 out of 22 patents)

bronzeMedal Takuo Tate (11 out of 11 patents)

4.  Mitsuru Saito (8 out of 46 patents)

5.  Shigenobu Fujisawa (8 out of 8 patents)

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