Toyota, Japan

Takashi Nozawa

This inventor holds 17 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Nozawa. Retrieved from https://idiyas.com/inventor/takashi-nozawa

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


% Patents Active = 94.1


Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 34(Granted Patents)


Location History:

  • Susono, JP (1996)
  • Nagoya, JP (2015 - 2021)
  • Toyota, JP (2018 - 2022)

Company Filing History:


Years Active: 1996-2026

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17 patents (USPTO):Explore Patents

Title: Takashi Nozawa: Innovator in Automotive Technology

Introduction

Takashi Nozawa is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of automotive technology, holding a total of 17 patents. His work focuses on enhancing vehicle performance and efficiency through innovative engineering solutions.

Latest Patents

One of Nozawa's latest patents involves a vehicle that integrates an internal combustion engine with a rotating electric machine and a power storage device. This vehicle features first and second electric heating type catalysts designed for purifying exhaust gas. Additionally, it includes a bidirectional power converter that converts first AC power into DC power and vice versa. The design also incorporates multiple relays that can switch between parallel and series connections of the catalysts, along with a controller to manage the operation of these relays.

Another notable patent is for a power supply system that includes a power storage device and relays on both the positive and negative electrode sides. This system is designed to extend the lifespan of the relays by controlling their operation in response to system start requests. The innovative design ensures that the relays close at different timings, optimizing their performance and durability.

Career Highlights

Throughout his career, Takashi Nozawa has worked with leading companies in the automotive industry, including Toyota Motor Corporation and Denso Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle technology.

Collaborations

Nozawa has collaborated with notable colleagues such as Kaoru Koketsu and Yuichi Handa. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking automotive solutions.

Conclusion

Takashi Nozawa's contributions to automotive technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the future of vehicle design and performance.

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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