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Sony Magnescale Inc.

USPTO Granted Patents = 40

Forward Citations = 320

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44 inventors (with patents filed for the assignee):

Kazuo Nagaoka (8 out of 10 patents)

Masayoshi Matsuyama (5 out of 6 patents)

Yoshiki Takao (5 out of 5 patents)

4. Yoshihiko Miyasaka (4 out of 4 patents)

5. Masaaki Kusumi (3 out of 19 patents)

6. Shigeru Ishimoto (3 out of 18 patents)

7. Masato Yamamoto (3 out of 4 patents)

8. Kayoko Taniguchi (2 out of 18 patents)

9. Hideki Tsuchiya (2 out of 6 patents)

10. Yasuhiko Matuyama (2 out of 4 patents)

11. Tadao Hatano (2 out of 3 patents)

12. Sadao Wakabayashi (2 out of 3 patents)

13. Hideharu Tsukamoto (2 out of 3 patents)

14. Hideo Maejima (2 out of 2 patents)

15. Hideaki Tamiya (2 out of 2 patents)

Core Competencies:

Displacement Detection

Magnetoresistance Effect

High-Speed Video Printing

Laser Doppler Measurement

Optical Integrated Circuits

Hologram Scale Technology

Magnetic Linear Scaling

Tape Splicing Apparatus

Position Detection Devices

Servo Control Systems

Magnetic Sensors

Tape Transport Mechanisms

40 patents: Sort by Forward Citations

1. 5943639 - Displacement detection apparatus including an error correction system (1999-08-24),

2. 5909329 - High-speed video printer with tracking adjustment of slave tape (1999-06-01),

3. 5909115 - Position detecting apparatus employing magnetoresistance effect elements (1999-06-01),

4. 5814732 - Laser doppler speed measuring apparatus (1998-09-29),

5. 5706219 - Interpolation device (1998-01-06),

6. 5663643 - Position detecting apparatus using offset calculated from sum of (1997-09-02),

7. 5637868 - Fixed point detecting device using detection of light diffracted by (1997-06-10),

8. 5635833 - Magnetic linear scaling device having protective resin tape (1997-06-03),

9. 5521394 - Compact displacement detecting system with optical integrated circuit (1996-05-28),

10. 5499096 - Optical instrument and measurement for measuring displacement of scale (1996-03-12),

11. 5488782 - Scale plate arrangement (1996-02-06),

12. 5485407 - Interpolation device for scale arrangement (1996-01-16),

13. 5477333 - Displacement detecting apparatus (1995-12-19),

14. 5475209 - Displacement measurement apparatus having first and second servo control (1995-12-12),

15. 5432443 - Linear position detector including a phase shifter and a sample-and-hold (1995-07-11),

Sony Magnescale Inc. is a leading manufacturer of precision measurement systems and sensors. They specialize in developing innovative products that deliver high accuracy and reliability for various industrial applications. With a strong emphasis on quality and technological advancements, Sony Magnescale Inc. has earned a reputation for excellence in the field of metrology. Their range of products includes linear encoders, digital gauges, displacement sensors, and magnetic scales, among others. By leveraging their expertise, precision engineering, and advanced manufacturing techniques, they continue to provide industry-leading solutions for the measurement needs of their customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

40 Patents

#817 in Tokyo

#1,934 in Japan

#16,570 in the World

Sony Magnescale Inc.

Forward Citations = 320

44 inventors:

Kazuo Nagaoka (8 out of 10 patents)

Masayoshi Matsuyama (5 out of 6 patents)

Yoshiki Takao (5 out of 5 patents)

4. Yoshihiko Miyasaka (4 out of 4 patents)

5. Masaaki Kusumi (3 out of 19 patents)

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