Tochigi, Japan

Koji Onuma

This inventor holds 30 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Vehicle Seating Technology. Top assignees: Ts Tech Co., Ltd., Honda Motor Co., Ltd., Leggett & Platt Canada Co.. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Onuma. Retrieved from https://idiyas.com/inventor/koji-onuma

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

USPTO Granted Patents = 30 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 46(Granted Patents)


Location History:

  • Tochigi, JP (2019 - 2024)
  • Shioya-gun, JP (2020 - 2024)

Company Filing History:


Years Active: 2019-2026

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Areas of Expertise:
Vehicle Seat
Sensor Disposition
Conveyance Seat
Seat Frame
Internal Support Member
Seating Structure
Vehicle Comfort
Ergonomic Design
Safety Features
Seat Adjustability
Support Mechanism
Automotive Innovation
30 patents (USPTO):Explore Patents

Title: Innovations by Koji Onuma - Pioneering Vehicle Seat Technologies

Introduction: Koji Onuma, a prolific inventor based in Tochigi, Japan, has made significant contributions to the field of vehicle seating with an impressive portfolio comprising 27 patents. His innovations focus on enhancing vehicle seat design and comfort, showcasing his ability to address complex engineering challenges effectively.

Latest Patents: Among his latest inventions is a novel vehicle seat designed to facilitate the integration of engagement holes for skin member attachment without complicating the seat frame design. This innovative approach includes a frame structure and a support member that provides resilient support for the occupant. Furthermore, Onuma has developed a conveyance seat that improves rigidity at points where the side frame pieces overlap, ensuring enhanced durability and support within the vehicle seat's structure.

Career Highlights: Throughout his career, Koji Onuma has worked with renowned companies such as Ts Tech Co., Ltd. and Honda Motor Co., Ltd., where he applied his expertise in inventing new and improved vehicle seating solutions. His dedication to advancing automotive interior comfort and safety is evident through his various patents.

Collaborations: Onuma has collaborated with notable coworkers including Soichiro Kamei and Masaki Shimazu, whose collective expertise has contributed to the development and successful implementation of innovative designs in the automotive industry.

Conclusion: Koji Onuma's extensive patent portfolio and his significant collaborations highlight his role as a key innovator in vehicle seat technology. His contributions not only improve vehicle comfort but also enhance safety and functionality, making a lasting impact in the automotive sector.

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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