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Seiko Instruments & Electronics Ltd.

USPTO Granted Patents = 127

CIPO Patents = 1

Forward Citations = 2,113

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165 inventors (with patents filed for the assignee):

Hitoshi Kamamori (12 out of 21 patents)

Mitsuru Suginoya (11 out of 22 patents)

Koji Iwasa (11 out of 19 patents)

4. Yumiko Terada (11 out of 11 patents)

5. Yutaka Sano (10 out of 10 patents)

6. Masaaki Taguchi (6 out of 18 patents)

7. Takamasa Harada (6 out of 42 patents)

8. Shinya Watanabe (5 out of 88 patents)

9. Kenichi Matsushima (5 out of 10 patents)

10. Masafumi Shimbo (5 out of 16 patents)

11. Yoshio Shimada (5 out of 7 patents)

12. Fumihiro Tanaka (5 out of 7 patents)

13. Kaneo Yamaguchi (5 out of 5 patents)

14. Hideo Hoshi (4 out of 14 patents)

15. Masaaki Kamiya (4 out of 40 patents)

Core Competencies:

Non-Volatile Memory

Liquid Crystal Display

Electro-Optical Devices

Industrial Robotics

Piezoelectric Sensors

Color Hard Copy Apparatus

Gas Pressure Gauge

Matrix Multiplication Circuit

Electromagnetic Data Collection

Objective Lens Actuation

Calcium Carbonate Crystals

Video Signal Processing

127 patents: Sort by Forward Citations

1. 5126809 - Semiconductor non-volatile memory (1992-06-30),

2. 5122847 - Non-volatile semiconductor memory with CVD tunnel oxide (1992-06-16),

3. 5086230 - Apparatus for forming, correcting pattern (1992-02-04),

4. 5049657 - Process for hydrolysis of peptide or protein (1991-09-17),

5. 5017494 - Bio-thermo tip sensor (1991-05-21),

6. 4999094 - Method for manufacturing a color member (1991-03-12),

7. 4989955 - Liquid crystal electro-optical element and process for preparation (1991-02-05),

8. 4961823 - Method of manufacturing calcium carbonate single crystal (1990-10-09),

9. 4939003 - Liquid crystal element (1990-07-03),

10. D304930 - Portable data input terminal (1989-12-05),

11. 4865994 - Detection method for amino acid derivatives (1989-09-12),

12. 4863240 - Apparatus for actuating objective lens (1989-09-05),

13. 4853682 - Data stored display device (1989-08-01),

14. 4839854 - Data collection system having stationary unit with electromagnetic (1989-06-13),

15. 4839300 - Method of manufacturing semiconductor device having trapezoidal shaped (1989-06-13),

Seiko Instruments & Electronics Ltd. is a leading provider of electronic components, equipment, and systems. They offer a wide range of products including semiconductor devices, electronic components, sensors, printers, and data recorders. With a focus on innovation and quality, Seiko Instruments & Electronics Ltd. continues to be a trusted partner for customers in various industries around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

127 Patents

#418 in Tokyo

#946 in Japan

#6,133 in the World

Seiko Instruments & Electronics Ltd.

Forward Citations = 2,113

165 inventors:

Hitoshi Kamamori (12 out of 21 patents)

Mitsuru Suginoya (11 out of 22 patents)

Koji Iwasa (11 out of 19 patents)

4. Yumiko Terada (11 out of 11 patents)

5. Yutaka Sano (10 out of 10 patents)

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