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Fine Sinter Co., Ltd

USPTO Granted Patents = 17

% Expired Patents = 29.4

EPO Patents = 8

Forward Citations = 47

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53 inventors (with patents filed for the assignee):

Takeshi Nakano (6 out of 10 patents)

Yusaku Yoshida (5 out of 5 patents)

Kazutaka Asabe (5 out of 13 patents)

4. Nobuyuki Shinohara (4 out of 15 patents)

5. Yoshihisa Ueda (4 out of 4 patents)

6. Masaru Sugimoto (4 out of 4 patents)

7. Atsushi Sakaguchi (4 out of 39 patents)

8. Takanori Kato (3 out of 41 patents)

9. Manabu Kubota (3 out of 59 patents)

10. Takahiro Fujimoto (3 out of 17 patents)

11. Satoru Nakano (3 out of 4 patents)

12. Tokitake Okahira (3 out of 3 patents)

13. Isao Shimazoe (3 out of 3 patents)

14. Shingo Fukumoto (2 out of 7 patents)

15. Toshiyuki Sawada (2 out of 32 patents)

17 patents: Sort by Forward Citations

1. 11674206 - Sintered friction material for railway vehicles and method for producing the same (2023-06-13),

2. 11634799 - Hard particle, sliding member, and production method of sintered alloy (2023-04-25),

3. 11578775 - Brake lining for railway vehicle, disc brake system for railway vehicle including same, and sintered friction material to be used for brake lining for railway vehicle (2023-02-14),

4. 11534829 - Sintered friction material (2022-12-27),

5. 11434964 - Brake lining for a railway vehicle and disk brake equipped with the same (2022-09-06),

6. 10619229 - Manufacturing method of wear-resistant iron-based sintered alloy and wear-resistant iron-based sintered alloy (2020-04-14),

7. 10213830 - Production method of sintered alloy, sintered-alloy compact, and sintered alloy (2019-02-26),

8. 10058922 - Compact for producing a sintered alloy, a wear-resistant iron-based sintered alloy, and a method for producing the same (2018-08-28),

9. 10030725 - Brake lining for railroad car (2018-07-24),

10. 9950369 - Manufacturing method of sintered alloy, compact for sintering, and sintered alloy (2018-04-24),

11. 9394953 - Brake lining for railway vehicles and disc brake equipped with the same (2016-07-19),

12. 9200692 - Leaf valve structure (2015-12-01),

13. 8414984 - Powder for magnetic core, method for manufacturing powder for magnetic core, and dust core (2013-04-09),

14. 8337638 - Powder for dust core and method for producing the same (2012-12-25),

15. 7117753 - Torque detecting apparatus (2006-10-10),

Company Overview

Fine Sinter Co., Ltd, based in Aichi, Japan, specializes in the development and manufacturing of precision sintered components. The company focuses on advanced materials and innovative production techniques to deliver high-quality products for various industries, including automotive and electronics. With a commitment to research and development, Fine Sinter aims to enhance performance and reliability in its offerings, positioning itself as a key player in the sintering technology domain.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

17 Patents

#71 in Aichi

#3,226 in Japan

#35,887 in the World

Fine Sinter Co., Ltd

Forward Citations = 47

53 inventors:

Takeshi Nakano (6 out of 10 patents)

Yusaku Yoshida (5 out of 5 patents)

Kazutaka Asabe (5 out of 13 patents)

4. Nobuyuki Shinohara (4 out of 15 patents)

5. Yoshihisa Ueda (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fine Sinter Co., Ltd. Retrieved from https://idiyas.com/company/fine-sinter-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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