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For the Inventor, By the Inventor

Yokohama, Japan

Kazuhiro Sato

This inventor holds 56 USPTO granted patents and 7 EPO patents, primarily in Optical Fiber Technology (CPC class H01B). Top assignees: Toyo Seikan Kaisha, Ltd., Sumitomo Electric Industries, Limited, Sony Corporation. Active years: 1978-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Sato. Retrieved from https://idiyas.com/inventor/kazuhiro-sato-lflk1e3o

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 56

% Patents Active = 78.6

 

Average Co-Inventor Count = 2.7

ph-index = 13

Forward Citations = 608(Granted Patents)

Forward Citations (Not Self Cited) = 600(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa Pref., JP (1997)
  • Tachikawa, JP (2000)
  • Kanagawa, JP (1995 - 2004)
  • Yokohama, JP (1978 - 2016)
  • Tochigi, JP (1989 - 2018)
  • Kanuma, JP (2001 - 2019)

Company Filing History:

goldMedal15 out of 586 
 
Toyo Seikan Kaisha, Ltd.
 patents
silverMedal14 out of 10,652 
 
Sumitomo Electric Industries, Limited
 patents
bronzeMedal13 out of 58,148 
 
Sony Corporation
 patents
4. 6 out of 39,378 
 
Fujitsu Corporation
 patents
5. 3 out of 598 
 
Nippon Zeon Company, Ltd.
 patents
6. 3 out of 13,420 
 
Nissan Motor Company Limited
 patents
7. 1 out of 42,743 
 
Hitachi, Ltd.
 patents
8. 1 out of 360 
 
Sony Deutschland Gmbh
 patents
9. 1 out of 1,297 
 
Zeon Corporation
 patents
where one patent can have more than one assignee

Years Active: 1978-2019

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Areas of Expertise:
Optical Fiber Core
Multi-Core Cable
Resin-Coated Metal
Easy-Open End
Toner Production
Semiconductor Package
Coaxial Cable
Composite Cable
Lamination Film
Metal Mold
Linear Elements
56 patents (USPTO):Explore Patents
1. 10224682 - Coaxial cable and method for manufacturing the same (2019-03-05),
2. 9865374 - Multi-core cable (2018-01-09),
3. 9269477 - Multi-core cable (2016-02-23),
4. 9233522 - Polyester resin for coating metal plate, resin-coated metal plate being coated with the same, and metal can and lid (2016-01-12),
5. 8871351 - Easy-open end (2014-10-28),
6. 8811783 - Tape-like optical fiber core, production method therefor, tape core-carrying connector, tape core-carrying optical fiber array, and optical wiring system (2014-08-19),
7. 8647149 - Connecting member-terminated multi-core coaxial cable and method for manufacture thereof (2014-02-11),
8. 8470447 - Easy open ends that can be favorably opened at high temperatures (2013-06-25),
9. 8372904 - Adsorptive ultra-fine metal particles (2013-02-12),
10. 8268422 - Resin coated seamless can (2012-09-18),
11. 8217672 - Test apparatus, test method, and manufacturing method (2012-07-10),
12. 8133542 - Resin-coated metal plate and drawn cans using these plates (2012-03-13),
13. 8106228 - Microprotein-inactivating ultrafine metal particles (2012-01-31),
14. 8043677 - Fluropolymer resin coated member, a metal mold for forming polyester resin container made thereof and reproducing method of said metal mold (2011-10-25),
15. 7606453 - Ribbon-like optical fiber core assembly, method for producing the same, tape core assembly-containing connector, tape core assembly-containing optical fiber array, and optical wiring system (2009-10-20),

Title: Innovations by Kazuhiro Sato: A Pioneer in Cable Technology

Introduction

Kazuhiro Sato is an accomplished inventor based in Yokohama, Japan, with an impressive portfolio of 56 patents. His contributions primarily focus on advanced cable technologies, reflecting his dedication to innovation within the field.

Latest Patents

Among his latest innovations, Kazuhiro has developed a patented design for a coaxial cable and method for manufacturing it. This coaxial cable features a structure where an inner insulator, an outer conductor, and a sheath are strategically arranged around a center conductor. The design includes a unique removal process at one end of the coaxial wire, which exposes the inner insulator and outer conductor, allowing for efficient soldering to contact pads while ensuring a stable angle of the coaxial wire itself.

Additionally, Kazuhiro has patented a multi-core cable that consists of several coaxial wires, each featuring a center conductor that varies in sectional area. This invention incorporates a wrapping tape covering all coaxial wires and a specialized sheath made from resin material, enhancing the durability and functionality of the cable.

Career Highlights

Throughout his illustrious career, Kazuhiro Sato has collaborated with notable companies, including Toyo Seikan Kaisha, Ltd. and Sumitomo Electric Industries, Limited. His work in these organizations has allowed him to develop groundbreaking technologies that significantly impact the cable industry.

Collaborations

Kazuhiro has teamed up with talented coworkers such as Makoto Ito and Toshio Sue, who have joined him in his efforts to revolutionize cable technologies. Their combined expertise has driven innovation and contributed to the success of various projects and patents.

Conclusion

Kazuhiro Sato's commitment to innovation in cable technology has resulted in numerous patents that showcase his ingenuity and technical prowess. With his ongoing work and collaboration with industry leaders, Sato remains an influential figure in the field of electrical engineering. His contributions are sure to pave the way for future advancements in cable technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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