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Amagasaki, Japan

Dainichi-Nippon Cables, Ltd.

USPTO Granted Patents = 40

Forward Citations = 786

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82 inventors (with patents filed for the assignee):

Atsushi Utsumi (6 out of 20 patents)

Hirotaka Itoh (5 out of 6 patents)

Hiroyuki Hayami (5 out of 11 patents)

4. Eiji Iri (5 out of 6 patents)

5. Shogo Tanno (4 out of 9 patents)

6. Yasuo Ijiri (4 out of 5 patents)

7. Hideo Fujita (3 out of 3 patents)

8. Masateru Hirose (3 out of 3 patents)

9. Michihide Okugawa (3 out of 3 patents)

10. Kotaro Mio (3 out of 3 patents)

11. Michio Hirose (2 out of 3 patents)

12. Hirokazu Kuzushita (2 out of 6 patents)

13. Tamotsu Kaide (2 out of 10 patents)

14. Chiaki Momose (2 out of 3 patents)

15. Hirosi Kato (2 out of 2 patents)

Core Competencies:

Optical Fiber

Connector Technology

Radiation-Resistant Conductors

High Energy Beam Connectors

Electromagnetic Wave Shielding

Waterproof Cables

Electrical Insulation

Fire Retardant Compositions

Multi-Core Cable Testing

Optical Multiple Fiber Production

Corrosion Protection

Electrodeposited Wires

40 patents: Sort by Forward Citations

1. 5076825 - Method of producing optical multiple fiber (1991-12-31),

2. 4850664 - Connector for optical fiber (1989-07-25),

3. 4779949 - Connector having axially slit end for gripping optical fiber (1988-10-25),

4. 4771179 - Shielding article (1988-09-13),

5. 4767674 - Metal cored board and method for manufacturing same (1988-08-30),

6. 4737011 - Connector for high energy beam (1988-04-12),

7. 4735483 - Fiber scope (1988-04-05),

8. 4733939 - Radiation-resistant optical conductor (1988-03-29),

9. 4726869 - Adhesive and method of jointing articles of polyolefin using the same (1988-02-23),

10. 4711523 - Waterproof optical fiber cable (1987-12-08),

11. 4703997 - Waterproof optical fiber cable (1987-11-03),

12. 4695515 - Metal cored board and method for manufacturing same (1987-09-22),

13. 4690500 - Optical multiple fiber (1987-09-01),

14. 4647153 - Image guide (1987-03-03),

15. 4645697 - Tape for corrosion protection (1987-02-24),

Dainichi-nippon Cables, Ltd. is a leading manufacturer of high-quality cables and wiring harnesses for various industries. With over 50 years of experience, we have gained a reputable position in the market. Our product range includes power cables, automotive cables, communication cables, and more. We strive to provide innovative and reliable solutions to meet the ever-changing needs of our customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

40 Patents

#2 in Amagasaki

#1,932 in Japan

#16,565 in the World

Amagasaki, Japan

Dainichi-Nippon Cables, Ltd.

Forward Citations = 786

82 inventors:

Atsushi Utsumi (6 out of 20 patents)

Hirotaka Itoh (5 out of 6 patents)

Hiroyuki Hayami (5 out of 11 patents)

4. Eiji Iri (5 out of 6 patents)

5. Shogo Tanno (4 out of 9 patents)

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