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For the Inventor, By the Inventor

Kuki, Japan

F-Tech Inc.

Calculating rank
USPTO Granted Patents = 34

% Expired Patents = 20.6


Trademarks = 1

Forward Citations = 79

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89 inventors (with patents filed for the assignee):

goldMedal Mitsuru Sayama (5 out of 28 patents)

silverMedal Toru Kawai (5 out of 37 patents)

bronzeMedal Tsutomu Kobayashi (5 out of 12 patents)

4.  Yukio Shoji (4 out of 4 patents)

5.  Norio Tomikuda (3 out of 3 patents)

6.  Tomoyuki Yokota (3 out of 3 patents)

7.  Junichi Midorikawa (2 out of 3 patents)

8.  Masayuki Sasaki (2 out of 2 patents)

9.  Yasutaka Ohta (2 out of 8 patents)

10.  Yohei Kenmotsu (2 out of 2 patents)

11.  Hideto Nebuya (2 out of 18 patents)

12.  Naohiro Noma (2 out of 2 patents)

13.  Tomoya Saitou (2 out of 2 patents)

14.  Hiroyasu Yamaguchi (2 out of 2 patents)

15.  Katsumi Nagahori (2 out of 4 patents)


Core Competencies:
Subframe
Suspension Arm
Friction Stir Welding
Vehicle Pedal
Joint Structure
Non-Destructive Testing
Vibration Insulation
Automobile Engineering
Processing Apparatus
Polymer
Gas Pedal
Manufacturing Method

34 patents:

1. 12312004 - Subframe for vehicle (2025-05-27),
2. 12202312 - Torsion beam joint structure (2025-01-21),
3. 11702141 - Subframe for vehicle (2023-07-18),
4. 11433947 - Subframe for vehicle (2022-09-06),
5. 11273869 - Subframe for vehicle (2022-03-15),
6. 11142249 - Subframe for vehicle (2021-10-12),
7. 11142247 - Subframe for vehicle (2021-10-12),
8. 11084371 - Motor drive device (2021-08-10),
9. 10543728 - End plate of suspension member (2020-01-28),
10. 10286741 - Suspension arm for vehicle (2019-05-14),
11. 10239560 - Subframe for vehicle (2019-03-26),
12. 10071765 - Vehicle pedal arm (2018-09-11),
13. 9950743 - Vehicle subframe (2018-04-24),
14. 9828029 - Sub-frame for vehicle (2017-11-28),
15. 9751563 - Subframe for vehicle (2017-09-05),
Company Overview
F-Tech Inc., headquartered in Kuki, Japan, specializes in the development and manufacturing of advanced automotive components and systems. The company focuses on innovative technologies that enhance vehicle performance, safety, and comfort. With a strong emphasis on research and development, F-Tech is dedicated to creating solutions that meet the evolving needs of the automotive industry. Its expertise spans various domains, including structural components, suspension systems, and lightweight materials, contributing to the advancement of modern transportation.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

34 Patents

#1 in Kuki

#2,174 in Japan

#19,697 in the World

Kuki, JP
Kuki, Japan

F-Tech Inc.

Forward Citations = 79

89 inventors:

goldMedal Mitsuru Sayama (5 out of 28 patents)

silverMedal Toru Kawai (5 out of 37 patents)

bronzeMedal Tsutomu Kobayashi (5 out of 12 patents)

4.  Yukio Shoji (4 out of 4 patents)

5.  Norio Tomikuda (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: F-Tech Inc.. Retrieved from https://idiyas.com/company/f-tech

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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