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For the Inventor, By the Inventor

Osaka, Japan

Fuji Tekko Co., Ltd.

Calculating rank
USPTO Granted Patents = 17


Forward Citations = 62

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15 inventors (with patents filed for the assignee):

goldMedal Minoru Ueyama (6 out of 8 patents)

silverMedal Masaji Yamada (3 out of 3 patents)

bronzeMedal Hideo Hikuma (3 out of 3 patents)

4.  Satoru Suzuki (2 out of 8 patents)

5.  Hirokazu Enomoto (2 out of 3 patents)

6.  Hideaki Ina (2 out of 2 patents)

7.  Tadahiko Kato (1 out of 24 patents)

8.  Masayu Takagi (1 out of 1 patent)

9.  Kenshin Kawamura (1 out of 1 patent)

10.  Toshinari Ishida (1 out of 1 patent)

11.  Toshiaki Miyoshi (1 out of 1 patent)

12.  Toshio Kashima (1 out of 1 patent)

13.  Takehisa Yamada (1 out of 2 patents)

14.  Tamotsu Yamamoto (1 out of 1 patent)

15.  Michiyasu Maramatsu (1 out of 1 patent)


17 patents:

1. 8322646 - Winder (2012-12-04),
2. 6874723 - Control method for winding (2005-04-05),
3. 6708916 - Method of winding sheet web coated with pressure-sensitive adhesive (2004-03-23),
4. 6676065 - Web winding method and apparatus therefor (2004-01-13),
5. 6474590 - Web winding device (2002-11-05),
6. 6405970 - Alignin core shaft (2002-06-18),
7. 6260786 - Winder for sheet material (2001-07-17),
8. 5137131 - Wet multiple disk clutch apparatus which is used in vehicles (1992-08-11),
9. 5103642 - Rotary shaft coupler with rotary valve plate position dependent on (1992-04-14),
10. 5037353 - Hydraulic power transmission joint which is used in vehicles (1991-08-06),
11. 4984663 - Transfer apparatus for 4-wheel driving (1991-01-15),
12. 4828070 - Apparatus for controlling the shift between two and four-wheel drivings (1989-05-09),
13. 4796462 - Workpiece bite device in a rolling flat cutter (1989-01-10),
14. 4787230 - Rolling flat cutter and method of rolling thereby (1988-11-29),
15. 4787229 - Method of rolling a pipe by flat cutters (1988-11-29),
Company Overview
Fuji Tekko Co., Ltd. is a prominent manufacturer based in Osaka, Japan, specializing in advanced metal processing technologies. The company focuses on developing high-quality components and systems for various industries, including automotive and machinery. With a commitment to innovation, Fuji Tekko integrates cutting-edge techniques in metalworking and precision engineering to enhance product performance and reliability. Their expertise supports a diverse range of applications, contributing to advancements in manufacturing efficiency and product durability.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

17 Patents

#349 in Osaka

#3,231 in Japan

#35,974 in the World

Osaka, JP
Osaka, Japan

Fuji Tekko Co., Ltd.

Forward Citations = 62

15 inventors:

goldMedal Minoru Ueyama (6 out of 8 patents)

silverMedal Masaji Yamada (3 out of 3 patents)

bronzeMedal Hideo Hikuma (3 out of 3 patents)

4.  Satoru Suzuki (2 out of 8 patents)

5.  Hirokazu Enomoto (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fuji Tekko Co., Ltd.. Retrieved from https://idiyas.com/company/fuji-tekko-company

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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