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Fuji Filter Manufacturing Co., Ltd.

USPTO Granted Patents = 15

EPO Patents = 4

Trademarks = 8

Forward Citations = 38

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18 inventors (with patents filed for the assignee):

Yuichi Takahashi (10 out of 47 patents)

Masanori Nagafuji (2 out of 3 patents)

Yusuke Shimono (2 out of 3 patents)

4. Kiyohisa Kikuchi (2 out of 2 patents)

5. Masayuki Yamazaki (2 out of 75 patents)

6. Kazumitsu Shiomi (2 out of 2 patents)

7. Kazuya Koyama (2 out of 2 patents)

8. Naoki Matsuda (2 out of 39 patents)

9. Hiroyuki Takahashi (2 out of 19 patents)

10. Takashi Matsumoto (1 out of 98 patents)

11. Satoshi Arai (1 out of 134 patents)

12. Masato Hirooka (1 out of 10 patents)

13. Yutaka Yoshida (1 out of 104 patents)

14. Eiichi Ryobo (1 out of 8 patents)

15. Michihiro Kawasaki (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 12286984 - Fluid injection or suction device (2025-04-29),

2. 12138566 - Filtration apparatus and filter washing method therefor (2024-11-12),

3. 12036488 - Method for operating filtration device (2024-07-16),

4. 11951427 - Hollow cylindrical filter and manufacturing apparatus (2024-04-09),

5. 11691100 - Filtration unit (2023-07-04),

6. 10918980 - Filtering apparatus (2021-02-16),

7. 10828583 - Filtration unit (2020-11-10),

8. 10525384 - Filter element and filtering apparatus (2020-01-07),

9. 10052574 - Filtration device and filter element (2018-08-21),

10. 10046253 - Filtration device (2018-08-14),

11. 9968984 - Porous metal body manufacturing method and porous metal body (2018-05-15),

12. 9669335 - Filter apparatus (2017-06-06),

13. 8394157 - Filter for gas generator (2013-03-12),

14. 7763092 - Filter for an air bag gas generator (2010-07-27),

15. 5779899 - Filter for highly viscous fluid (1998-07-14),

Fuji Filter Manufacturing Co., Ltd. is a leading manufacturer of high-quality filters for industrial and automotive applications. With over 50 years of experience, the company is known for its innovative products and commitment to customer satisfaction. Their filters are used in a wide range of industries, including automotive, aerospace, and medical. Fuji Filter is dedicated to providing reliable and efficient filtration solutions to meet the needs of their clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

15 Patents

#1,342 in Tokyo

#3,366 in Japan

#38,719 in the World

Fuji Filter Manufacturing Co., Ltd.

Forward Citations = 38

18 inventors:

Yuichi Takahashi (10 out of 47 patents)

Masanori Nagafuji (2 out of 3 patents)

Yusuke Shimono (2 out of 3 patents)

4. Kiyohisa Kikuchi (2 out of 2 patents)

5. Masayuki Yamazaki (2 out of 75 patents)

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