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Totoku Electric Co., Ltd

USPTO Granted Patents = 42

EPO Patents = 2

Trademarks = 2

Forward Citations = 231

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86 inventors (with patents filed for the assignee):

Masanori Nonomura (6 out of 6 patents)

Takeyasu Nakayama (6 out of 6 patents)

Shigeo Hayashi (5 out of 5 patents)

4. Misao Kubota (5 out of 5 patents)

5. Hidetoku Iida (4 out of 6 patents)

6. Tadashi Yamaguchi (4 out of 5 patents)

7. Kazuhiko Terao (4 out of 5 patents)

8. Tatumi Naganuma (3 out of 3 patents)

9. Atsushi Koyama (3 out of 3 patents)

10. Satoshi Takehana (3 out of 6 patents)

11. Yoshio Sakai (3 out of 3 patents)

12. Takeshi Yamada (3 out of 3 patents)

13. Yoshitada Hanai (3 out of 3 patents)

14. Hiroshi Kitazawa (2 out of 2 patents)

15. Tomio Kaise (2 out of 2 patents)

Core Competencies:

Coaxial Cable

LED Lighting Device

Optical Fiber

Image Displaying Apparatus

Multi-Fiber Polarization-Maintaining Fiber

Ceramic Insulation Coated Electric Wire

Optical Attenuator

Deflection Yoke

High Frequency Transformer Winding

Copper-Coated Magnesium Wire

Heating Sheet

Signal Transmission Cable

42 patents: Sort by Forward Citations

1. 12112861 - Coaxial cable (2024-10-08),

2. 12107354 - Coaxial flat cable (2024-10-01),

3. 11728069 - Coaxial cable (2023-08-15),

4. 11456087 - Lead wire for narrow space insertion (2022-09-27),

5. 11052442 - Copper-coated magnesium wire and method for manufacturing the same (2021-07-06),

6. 10591135 - LED lighting device, and method of extracting light using LED lighting device (2020-03-17),

7. 9318238 - Hollow core body for signal transmission cable (2016-04-19),

8. 9301342 - Heater wire (2016-03-29),

9. 8259034 - Image displaying apparatus and image display program (2012-09-04),

10. 7801186 - Light source (2010-09-21),

11. 7483568 - Multi-gradation monochromatic image display method, multi-gradation monochromatic image display device, computer, monochromatic display device, re-conversion adapter, and video card (2009-01-27),

12. 7319803 - Heat-resistant optical fiber, a method of manufacturing the same, a method of fixing an optical fiber, and a heat-resistant optical fiber using a protective tube (2008-01-15),

13. 7252130 - Apparatus for fabricating a multi-fiber polarization-maintaining fiber assembly (2007-08-07),

14. 6926793 - Method and apparatus for fabricating a multi-fiber polarization-maintaining fiber assembly (2005-08-09),

15. 6867374 - Ceramic insulation coated electric wire self-fusing ceramic insulation coated electric wire coating composition and coil and voices coil for speaker (2005-03-15),

TOTOKU ELECTRIC CO., LTD is a leading provider of display solutions for the medical imaging industry. With over 60 years of experience, TOTOKU specializes in the development, manufacturing, and distribution of high-quality medical monitors, including diagnostic, surgical, and clinical displays. Their advanced technology and commitment to quality assurance ensure that their products meet the rigorous standards and demands of the healthcare industry. TOTOKU's display solutions are trusted by medical professionals worldwide, enhancing the accuracy and efficiency of medical diagnoses and treatments.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

42 Patents

#777 in Tokyo

#1,867 in Japan

#15,862 in the World

Totoku Electric Co., Ltd

Forward Citations = 231

86 inventors:

Masanori Nonomura (6 out of 6 patents)

Takeyasu Nakayama (6 out of 6 patents)

Shigeo Hayashi (5 out of 5 patents)

4. Misao Kubota (5 out of 5 patents)

5. Hidetoku Iida (4 out of 6 patents)

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