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Fukuda Denshi Co., Ltd.

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USPTO Granted Patents = 51

% Expired Patents = 2.0

EPO Patents = 5

Trademarks = 4

Forward Citations = 773

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67 inventors (with patents filed for the assignee):

Chuji Shimizu (16 out of 17 patents)

Hirokatsu Inoue (9 out of 9 patents)

Yoshiya Muraki (5 out of 6 patents)

4. Yasuaki Onodera (5 out of 5 patents)

5. Naoki Nishimura (4 out of 102 patents)

6. Yuki Miyauchi (3 out of 10 patents)

7. Hidekatsu Inukai (3 out of 26 patents)

8. Toru Oka (3 out of 7 patents)

9. Toshio Asai (3 out of 3 patents)

10. Yasuhiro Nakaya (3 out of 3 patents)

11. Kazuhiro Matsui (2 out of 5 patents)

12. Naoki Mori (2 out of 8 patents)

13. Tomohiro Nunome (2 out of 15 patents)

14. Kimio Yamaguchi (2 out of 3 patents)

15. Kazuaki Negishi (2 out of 2 patents)

Core Competencies:

Biomedical Signal Processor

Electrocardiogram Analyzer

Blood Pressure Monitoring

Bioelectrode Sheet

Sphygmomanometer

Electrocardiographic Electrode

Breathing Detection

Waterproof Electrode

Real-Time Image Processing

Patient Monitoring System

QRS Complex Detection

Living Body Stimulus Electrode

51 patents: Sort by Forward Citations

1. 12350070 - Biological information measurement device (2025-07-08),

2. 12167914 - Sensor sheet (2024-12-17),

3. 11432728 - Blood pressure/pulse wave measurement device and program (2022-09-06),

4. 11123001 - Biological information measurement device (2021-09-21),

5. 11058343 - Electrocardiographic waveform display method and electrocardiogram analysis device (2021-07-13),

6. 11020010 - Blood pressure/pulse wave measurement device (2021-06-01),

7. 10966649 - Bioelectrode sheet (2021-04-06),

8. 10271759 - Body fat measurement device (2019-04-30),

9. 9740820 - Control apparatus and authentication method (2017-08-22),

10. 8874199 - Electrocardiogram analyzer (2014-10-28),

11. 8715198 - Sphygmomanometer exhaust valve and sphygmomanometer using the same (2014-05-06),

12. 8016762 - Device and method for outputting bioinformation and bioinformation report (2011-09-13),

13. 7957785 - Waterproof bioelectrode (2011-06-07),

14. 7566307 - Blood pressure monitoring apparatus (2009-07-28),

15. 7520859 - Blood pressure measuring apparatus (2009-04-21),

Company Overview

Fukuda Denshi Co., Ltd. is a prominent player in the biomedical signal processing sector, headquartered in Tokyo, Japan. The company specializes in the development and manufacturing of advanced medical devices, including electrocardiogram analyzers, blood pressure monitoring systems, and bioelectrode sheets. With a focus on innovative technologies such as waterproof electrodes and breathing detection systems, Fukuda Denshi aims to enhance patient care and diagnostic accuracy in the healthcare industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

51 Patents

#787 in Tokyo

#1,686 in Japan

#13,804 in the World

Fukuda Denshi Co., Ltd.

Forward Citations = 773

67 inventors:

Chuji Shimizu (16 out of 17 patents)

Hirokatsu Inoue (9 out of 9 patents)

Yoshiya Muraki (5 out of 6 patents)

4. Yasuaki Onodera (5 out of 5 patents)

5. Naoki Nishimura (4 out of 102 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fukuda Denshi Co., Ltd.. Retrieved from https://idiyas.com/company/fukuda-denshi-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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