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For the Inventor, By the Inventor

Saitama, Japan

Fukoku Co., Ltd.


USPTO Granted Patents = 49

% Expired Patents = 65.3



Trademarks = 1

Forward Citations = 267

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74 inventors (with patents filed for the assignee):

goldMedal Kazuhiko Sueoka (10 out of 10 patents)

silverMedal Yasuji Takada (10 out of 10 patents)

bronzeMedal Daisuke Takahata (7 out of 10 patents)

4.  Mitsuo Kuzukawa (6 out of 6 patents)

5.  Grigori Evreinov (5 out of 7 patents)

6.  Ahmed Farooq (5 out of 6 patents)

7.  Roope Raisamo (5 out of 8 patents)

8.  Arto Hippula (5 out of 6 patents)

9.  Yasuyuki Okamoto (3 out of 3 patents)

10.  Kazuyuki Ikehama (3 out of 3 patents)

11.  Tetsuya Arasawa (3 out of 3 patents)

12.  Takahiko Suzuki (3 out of 8 patents)

13.  Hideaki Watanabe (3 out of 3 patents)

14.  Shuichi Ohtsubo (2 out of 2 patents)

15.  Masaki Sakurai (2 out of 3 patents)


Core Competencies:
Haptic Device
Wiper Blade Rubber
Microfluidic Device
Tactile Imaging System
Living Body Stimulation
Piezoelectric Vibrator
Constant Velocity Joint
Vibration Isolator
Damper
Rubber Manufacturing
Liquid Sealed Mount
Antimicrobial Drug Susceptibility

49 patents:

1. 11247639 - Wiper blade rubber (2022-02-15),
2. 10946837 - Wiper blade rubber (2021-03-16),
3. 10197904 - Method and apparatus for creating a fast vanishing light scattering volume/surface (2019-02-05),
4. 10133370 - Haptic stylus (2018-11-20),
5. 10071711 - Coating agent for wiper blade rubber and wiper blade rubber using same (2018-09-11),
6. 9919312 - Manufacturing method of microfluidic device (2018-03-20),
7. 9791016 - Liquid sealed mount (2017-10-17),
8. 9789896 - Haptic device (2017-10-17),
9. 9672701 - Tactile imaging system (2017-06-06),
10. 9485964 - Living body stimulation device and living body stimulation method (2016-11-08),
11. 9399788 - Method for inspecting susceptibility of bacteria or fungi to antimicrobial drug and system for use in the same (2016-07-26),
12. 9158429 - Rotary input device and electronic equipment (2015-10-13),
13. 9035873 - Haptic feedback input device (2015-05-19),
14. 8797362 - Rotary input device and electronic equipment (2014-08-05),
15. 8796903 - Piezoelectric vibrator driving circuit (2014-08-05),
Company Overview
Fukoku Co., Ltd., headquartered in Saitama, Japan, specializes in the development and manufacturing of advanced materials and devices. The company is recognized for its expertise in wiper blade rubber, enhancing automotive functionality and safety. Additionally, Fukoku is at the forefront of innovative technologies such as haptic devices, microfluidic devices, and tactile imaging systems, contributing to various sectors including consumer electronics and medical applications. Their commitment to research in living body stimulation and vibration isolation further underscores their role in advancing user experience and product performance.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

49 Patents

#36 in Saitama 343-0827

#1,738 in Japan

#14,293 in the World

Saitama, JP
Saitama, Japan

Fukoku Co., Ltd.

Forward Citations = 267

74 inventors:

goldMedal Kazuhiko Sueoka (10 out of 10 patents)

silverMedal Yasuji Takada (10 out of 10 patents)

bronzeMedal Daisuke Takahata (7 out of 10 patents)

4.  Mitsuo Kuzukawa (6 out of 6 patents)

5.  Grigori Evreinov (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fukoku Co., Ltd.. Retrieved from https://idiyas.com/company/fukoku-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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