Yokkaichi, Japan

Yasuyuki Otsuka

This inventor holds 41 USPTO granted patents and 8 published patent applications and 8 EPO patents, primarily in Electrical Wire Technology. Top assignees: Sumitomo Electric Industries, Limited, Autonetworks Technologies, Limited, Sumitomo Wiring Systems, Limited. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Otsuka. Retrieved from https://idiyas.com/inventor/yasuyuki-otsuka

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

USPTO Granted Patents = 41 

% Patents Active = 90.2

 

Average Co-Inventor Count = 5.7

ph-index = 4

Forward Citations = 50(Granted Patents)


Location History:

  • Osaka, JP (2001)
  • Yokkaichi, JP (2010 - 2023)
  • Mie, JP (2019 - 2024)

Company Filing History:


Years Active: 2001-2024

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Areas of Expertise:
Wire Harness
Electrical Wire
Aluminum Alloy Wire
Copper Alloy Wire
Manufacturing Methods
Conductor
Terminal-Equipped Wire
Insulated Wire
Overcurrent Protection
Crimped Terminal
Polyamide Resin
Stranded Wire
41 patents (USPTO):Explore Patents

Title: Innovations of Yasuyuki Otsuka: A Deep Dive into His Contributions

Introduction

Yasuyuki Otsuka, an accomplished inventor based in Yokkaichi, Japan, has made significant strides in the field of wire harness technology. With a remarkable portfolio of 41 patents, his work embodies innovation and efficiency that addresses the complexities of wiring systems in various applications.

Latest Patents

Among his most recent inventions are two notable patents: the Wire Harness and the Wire Harness Routing Apparatus. The first patent outlines a wire harness that features a sheet-shaped base member supporting several covered electric wires arranged side by side. This design is innovative as it introduces a versatility where the transverse cross-sectional area of the wires can differ, yet maintains a consistent thickness among adjacent wires. The second patent focuses on the wire harness design that minimizes deflection caused by self-weight, showcasing an arrangement of electric wires with differing conductor cross-sectional areas. This advancement in wire harness design ensures more efficient installation and functionality.

Career Highlights

Yasuyuki Otsuka has made noteworthy contributions while working at Sumitomo Electric Industries, Limited, and Sumitomo Wiring Systems, Limited. His tenure at these prestigious companies has been marked by significant advancements in electrical wiring technology, further solidifying his reputation as a leading inventor in this domain.

Collaborations

Throughout his career, Otsuka has collaborated with talented professionals, including Hayato Ooi and Yoshihiro Nakai. These collaborations have fostered an environment of shared knowledge and creativity, leading to impactful innovations in wire harness technology.

Conclusion

Yasuyuki Otsuka continues to push the boundaries of innovation within the electrical engineering field. His patents testify to his ingenuity and dedication to enhancing wire harness systems, promising future advancements that will benefit various industries. With each new invention, Otsuka not only contributes to technological progress but also inspires future inventors to explore new frontiers.

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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