Nagoya, Japan

Yoshiro Umemoto

This inventor holds 21 USPTO granted patents, primarily in Automotive Materials. Top assignees: Toyota Jidosha Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha, Ube Industries, Inc.. Active years: 1978-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiro Umemoto. Retrieved from https://idiyas.com/inventor/yoshiro-umemoto

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 9

Forward Citations = 247(Granted Patents)


Location History:

  • Okazaki, JA (1978)
  • Nagoya, JP (1978 - 1997)
  • Toyota, JP (2016)

Company Filing History:


Years Active: 1978-2016

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Areas of Expertise:
Automobile Fuel Tank
Synthetic Resin Composition
Vinyl Chloride Resin
Reactive Injection Molding
Textured Surface Pattern
Weather Resistant Polyolefin
Propylene Polymer Composition
Shock Absorbing Bumper
Polyurethane Auto Parts
Elastic Metallized Moldings
Automotive Ceiling Panel
Manufacturing Process
21 patents (USPTO):Explore Patents

Title: Yoshiro Umemoto: A Pioneer in Automotive Innovations

Introduction

Yoshiro Umemoto, based in Nagoya, Japan, is a notable inventor recognized for his significant contributions to automotive technology, particularly with a total of 21 patents to his name. His work has had a substantial impact on the development of automotive components, pushing the boundaries of innovation and efficiency in vehicle design.

Latest Patents

Among his latest patents, one of the most impressive innovations is an advanced automobile fuel tank. This patent describes a unique structure where the outer wall consists of a multi-layered synthetic resin, incorporating various layers including a barrier layer, which enhances its durability and efficiency. The outer and inner body layers primarily consist of high-density polyethylene (HDPE), ensuring strength and functionality.

Another notable patent focuses on a synthetic resin composition designed for interior materials. This invention comprises an aqueous medium, surfactants, and a resin and filler, providing improved dispersion and stability. This innovative composition enhances characteristics such as flame retardation, deodorization, heat resistance, and light fastness, maintaining excellent workability for fabric coatings.

Career Highlights

Yoshiro Umemoto has had a distinguished career, primarily associated with Toyota Motor Corporation. His roles at Toyota Jidosha Kogyo Kabushiki Kaisha have allowed him to work on cutting-edge automotive technologies and materials, facilitating the continuous improvement of vehicle designs and functionality.

Collaborations

Throughout his professional journey, Umemoto has collaborated with talented coworkers, including Takao Nomura and Tsugumi Sanmiya. These partnerships have contributed to his success and the innovative developments in the automotive sector.

Conclusion

Yoshiro Umemoto stands out as a significant figure in the automotive industry, embodying the spirit of innovation through his numerous patents and collaborative efforts. His contributions not only enhance vehicle safety and performance but also reflect the evolving landscape of automotive engineering in Japan.

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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