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For the Inventor, By the Inventor

Shizuoka, Japan

Kazuyuki Oiwa

This inventor holds 16 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignee: Yazaki Corporation. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Oiwa. Retrieved from https://idiyas.com/inventor/kazuyuki-oiwa

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

USPTO Granted Patents = 16 

% Patents Active = 100.0

 

Average Co-Inventor Count = 6.1

ph-index = 4

Forward Citations = 32(Granted Patents)


Location History:

  • Kosai, JP (2012 - 2015)
  • Shizuoka, JP (2020 - 2022)
  • Makinohara, JP (2022)

Company Filing History:

goldMedal16 out of 8,381 
 
Yazaki Corporation
 patents

Years Active: 2012-2025

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16 patents (USPTO):Explore Patents
1. 12304403 - Vehicular circuit body (2025-05-20),
2. 11407371 - Vehicular circuit body (2022-08-09),
3. 11316287 - Connection device and electric wire connection structure (2022-04-26),
4. 10988092 - Vehicular circuit body (2021-04-27),
5. 10974671 - Vehicular circuit body (2021-04-13),
6. 10967814 - Vehicular circuit body (2021-04-06),
7. 10946818 - Vehicular circuit body (2021-03-16),
8. 10919465 - Vehicular circuit body (2021-02-16),
9. 10875479 - Vehicular circuit body (2020-12-29),
10. 10850688 - Vehicular circuit body (2020-12-01),
11. 10780847 - Vehicular circuit body (2020-09-22),
12. 10759363 - Vehicular circuit body (2020-09-01),
13. 10647274 - Vehicular circuit body (2020-05-12),
14. 10576916 - Vehicular circuit body (2020-03-03),
15. 9090215 - Holding fixture or wire harness branch part (2015-07-28),

Title: Kazuyuki Oiwa: Innovator in Vehicular Circuit Technology

Introduction

Kazuyuki Oiwa is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of vehicular technology, holding a total of 16 patents. His innovative designs focus on enhancing the efficiency and functionality of vehicular circuit systems.

Latest Patents

One of Kazuyuki Oiwa's latest patents is a vehicular circuit body that includes a trunk line comprising a power source line and a communication line, which is routed within the vehicle body. This design features a plurality of control boxes that are distributed along the trunk line. The trunk line consists of a first trunk line portion that extends in a front-and-rear direction and a second trunk line portion that extends in a leftward-and-rightward direction. The control boxes include a branch control box that connects the two trunk line portions, effectively distributing power between them.

Career Highlights

Kazuyuki Oiwa has established himself as a key figure in the automotive industry through his work at Yazaki Corporation. His innovative approach to vehicular circuit design has garnered attention and respect within the field. His patents reflect a commitment to improving vehicle technology and enhancing user experience.

Collaborations

Throughout his career, Kazuyuki Oiwa has collaborated with talented individuals such as Masahiro Takamatsu and Kousuke Kinoshita. These collaborations have contributed to the development of advanced technologies in the automotive sector.

Conclusion

Kazuyuki Oiwa's contributions to vehicular circuit technology demonstrate his innovative spirit and dedication to improving automotive systems. His work continues to influence the industry and pave the way for future advancements.

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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