% Expired Patents = 25.0

EPO Patents = 1

Forward Citations = 1

Loading Chart...

12 inventors (with patents filed for the assignee):

Takumi Kojima (2 out of 2 patents)

Osamu Yamaguchi (2 out of 8 patents)

Kouichi Ozamoto (1 out of 1 patent)

4. Kento Nakamura (1 out of 1 patent)

5. Isamu Futase (1 out of 1 patent)

6. Daisuke Endo (1 out of 1 patent)

7. Yozo Higuchi (1 out of 1 patent)

8. Shinichi Tokudome (1 out of 1 patent)

9. Kazuki Kanari (1 out of 1 patent)

10. Yoshiichi Masuda (1 out of 1 patent)

11. Ryota Mineo (1 out of 4 patents)

12. Hisato Nishihara (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12157078 - Depth filter (2024-12-03),

2. 11141686 - Backwashable depth filter (2021-10-12),

3. 10765978 - Filter (2020-09-08),

4. 10130914 - Pleat cartridge filter (2018-11-20),

Jnc Filter Co., Ltd. is a leading manufacturer and supplier of high-quality industrial filtration products. With over 20 years of experience in the industry, we specialize in producing a wide range of filters for various applications, including automotive, aerospace, and water treatment. Our products are known for their reliable performance and durability, making us a trusted partner for companies worldwide. Visit our website to learn more about our products and services.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#808 in Osaka

#7,573 in Japan

Osaka, Japan

Jnc Filter Co., Ltd.