Toyota, Japan

Makoto Sekizuka

This inventor holds 36 USPTO granted patents and 13 EPO patents, primarily in Vehicle Safety Devices. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Tokai Rika Denki Seisakusho, Toyota Boshoku Kabushiki Kaisha. Active years: 2000-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Sekizuka. Retrieved from https://idiyas.com/inventor/makoto-sekizuka

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


% Patents Active = 75.0

 

Average Co-Inventor Count = 1.7

ph-index = 8

Forward Citations = 302(Granted Patents)


Location History:

  • Susono, JP (2001 - 2004)
  • Toyota, JP (2000 - 2024)

Company Filing History:


Years Active: 2000-2024

Loading Chart...
Loading Chart...
Areas of Expertise:
Occupant Protection
Airbag Systems
Vehicle Seat Structure
Crash Protection
Wheelchair Restraint
Vehicle Interlock
Inflatable Partition
Seatbelt Device
Side Airbag Apparatus
Cabin Partitioning
Three-Point Seatbelt
Rollover Detection
36 patents (USPTO):Explore Patents

Title: Innovations by Makoto Sekizuka in Vehicle Design

Introduction

Makoto Sekizuka, a prominent inventor based in Toyota, Japan, has made significant contributions to the automotive industry with a remarkable portfolio of 36 patents. His innovative designs focus on enhancing the safety and comfort of vehicle interiors, particularly for users with special needs.

Latest Patents

Among Sekizuka's latest patents is a **vehicle backrest structure** designed specifically to accommodate wheelchair users. This invention features a lateral handrail securely fixed within the vehicle's cabin, alongside a soft cushioned backrest that interacts with the handrail. The backrest includes a recessed part that opens downward, allowing it to be easily supported and removed as needed.

Another notable patent is for a **vehicle side structure**, which introduces a novel window design that enhances safety. This structure incorporates a window glass covering and a curtain airbag device positioned above the window. A bar-shaped member is strategically placed within the window opening to partition it into upper and lower sections. This configuration ensures that the fully inflated curtain airbag expands to safeguard passengers effectively.

Career Highlights

Makoto Sekizuka has had a distinguished career, primarily associated with renowned companies such as Toyota Motor Corporation and Tokai Rika Co., Ltd. His work has been instrumental in advancing vehicle design and safety features, showcasing his commitment to innovation within the automotive sector.

Collaborations

Throughout his career, Sekizuka has collaborated with several talented professionals, including Mitsuyoshi Ohno and Osamu Fukawatase. Their collective expertise has undoubtedly contributed to the success and functionality of the patents they developed together.

Conclusion

Makoto Sekizuka's contributions to vehicle design and innovation are significant and impactful. His focus on accessibility and safety through smart design exemplifies the critical role inventors play in shaping the future of transportation. With a robust portfolio of patents, Sekizuka continues to influence the automotive industry positively, ensuring that vehicles can cater to a diverse range of user needs.

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]
Loading…