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For the Inventor, By the Inventor

Hitachi, Japan

Yoshikazu Hayakawa

This inventor holds 50 USPTO granted patents and 8 published patent applications, primarily in Composite Cables. Top assignees: Hitachi Metals, Ltd., Proterial, Ltd., Hitachi Cable, Inc.. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Hayakawa. Retrieved from https://idiyas.com/inventor/yoshikazu-hayakawa

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

Calculating rank
USPTO Granted Patents = 50 

% Patents Active = 96.0

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 197(Granted Patents)


Location History:

  • Ibaraki-Ken, JP (1999)
  • Ibaraki, JP (2000)
  • Hitachi, JP (2009 - 2024)
  • Tokyo, JP (2018 - 2024)

Company Filing History:

goldMedal39 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
silverMedal8 out of 266 
 
Proterial, Ltd.
 patents
bronzeMedal3 out of 836 
 
Hitachi Cable, Inc.
 patents
4. 1 out of 800 
 
Asmo Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1999-2026

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Areas of Expertise:
Composite Cable
Cable Harness
Sensor Device
Wiring Member
Manufacturing Method
Low-Melting Fiber Tape
Complex Harness
Linear Filler
Cable Assembly
Composite Harness
50 patents (USPTO):Explore Patents
1. 12673625 - Complex harness (2026-07-07),
2. 12354771 - Composite cable (2025-07-08),
3. 12322531 - Composite cable and composite harness (2025-06-03),
4. 12109954 - Complex harness (2024-10-08),
5. 12014845 - Composite cable (2024-06-18),
6. 11987188 - Complex harness (2024-05-21),
7. 11854713 - Cable and harness (2023-12-26),
8. 11846527 - Sensor device, cable with sensor, and composite cable (2023-12-19),
9. 11664136 - Composite cable and composite harness (2023-05-30),
10. 11569003 - Composite cable and composite harness (2023-01-31),
11. 11264148 - Composite cable and composite harness (2022-03-01),
12. 11262217 - Sensor device, cable with sensor, and composite cable (2022-03-01),
13. 11077806 - Complex harness (2021-08-03),
14. 11062819 - Cable and harness with low-melting pet fiber tape (2021-07-13),
15. 11031154 - Composite cable and composite harness (2021-06-08),

Title: The Innovative Journey of Yoshikazu Hayakawa

Introduction: Yoshikazu Hayakawa is a pioneering inventor hailing from Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoshikazu Hayakawa holds several patents in the areas of electronics, robotics, and artificial intelligence, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hayakawa has worked tirelessly to develop cutting-edge solutions that have revolutionized the way we interact with technology. His innovative spirit and commitment to excellence have earned him recognition as a leading figure in the industry.

Collaborations: Throughout his career, Yoshikazu Hayakawa has collaborated with top research institutions, universities, and tech companies to further his research and bring his inventions to life. His ability to work effectively in multidisciplinary teams has led to the creation of groundbreaking technologies.

Conclusion: In conclusion, Yoshikazu Hayakawa's passion for innovation and his relentless drive to create have solidified his position as a trailblazer in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancement.

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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