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Yokogawa Hokushin Electric Corp.

USPTO Granted Patents = 54

Trademarks = 1

Forward Citations = 1,052

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112 inventors (with patents filed for the assignee):

Keiki Yamaguchi (9 out of 20 patents)

Hideto Iwaoka (8 out of 24 patents)

Tadashi Sugiyama (7 out of 15 patents)

4. Hiroyuki Matsuura (5 out of 45 patents)

5. Yuji Inoue (3 out of 33 patents)

6. Shuichi Nakagawa (3 out of 39 patents)

7. Shinichi Sano (3 out of 19 patents)

8. Kazuya Hoshino (3 out of 17 patents)

9. Toshitsugu Ueda (3 out of 6 patents)

10. Fusao Kohsaka (3 out of 6 patents)

11. Setsuo Muramoto (3 out of 6 patents)

12. Shigeru Goto (3 out of 4 patents)

13. Tadashi Ogawa (2 out of 101 patents)

14. Eiji Hayashi (2 out of 54 patents)

15. Toshio Kimura (2 out of 53 patents)

Core Competencies:

Nuclear Magnetic Resonance

Electromagnetic Flowmeter

Ultrasonic Flowmeter

Pressure Sensor

Microwave Moisture Sensor

Capacitive Displacement Transducer

X-ray Computerized Tomograph

Thermal Conductivity Detector

Diagnostic Apparatus

Solubilization Chromatography

Multichannel Current Measuring

Ultrasound Imaging System

54 patents: Sort by Forward Citations

1. 4685039 - DC/DC converter (1987-08-04),

2. 4684889 - NMR apparatus compensated for primary field changes (1987-08-04),

3. 4683754 - Capacitive displacement transducer (1987-08-04),

4. 4680973 - Electromagnetic flow meter converter (1987-07-21),

5. 4680970 - Apparatus for measuring pressure (1987-07-21),

6. 4680688 - DC/DC converter (1987-07-14),

7. 4680466 - Displacement transducer which simultaneously extracts signals via (1987-07-14),

8. 4676897 - Solubilization chromatography (1987-06-30),

9. 4674325 - Microwave moisture sensor (1987-06-23),

10. 4665368 - NMR imaging apparatus (1987-05-12),

11. 4663976 - Electromagnetic flowmeter (1987-05-12),

12. 4663592 - NMR image forming apparatus (1987-05-05),

13. 4656426 - Nuclear magnetic resonance data processing method (1987-04-07),

14. 4654672 - Multiple color recording apparatus (1987-03-31),

15. 4652810 - Subminiature current transformer (1987-03-24),

Yokogawa Hokushin Electric Corp. is a subsidiary of Yokogawa Electric Corporation, a leading provider of industrial automation and test and measurement solutions worldwide. Based in Japan, Yokogawa Hokushin Electric specializes in the design, development, and manufacturing of highly reliable electrical measuring instruments, control systems, and related products for various industries. With a commitment to innovation and customer-centricity, the company aims to contribute to the advancement of society by delivering cutting-edge technology and solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

54 Patents

#671 in Tokyo

#1,593 in Japan

#12,735 in the World

Yokogawa Hokushin Electric Corp.

Forward Citations = 1,052

112 inventors:

Keiki Yamaguchi (9 out of 20 patents)

Hideto Iwaoka (8 out of 24 patents)

Tadashi Sugiyama (7 out of 15 patents)

4. Hiroyuki Matsuura (5 out of 45 patents)

5. Yuji Inoue (3 out of 33 patents)

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