Toyohashi, Japan

Toshihiro Yamada

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Toyota Jidosha Kabushiki Kaisha, Primearth Ev Energy Co., Ltd.. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Yamada. Retrieved from https://idiyas.com/inventor/toshihiro-yamada-51egyy9d

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 = 4.7

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Neyagawa, JP (1998)
  • Toyohashi, JP (2003 - 2016)

Company Filing History:


Years Active: 1998-2016

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4 patents (USPTO):Explore Patents

Title: Innovations by Toshihiro Yamada: Pioneering Battery Technology

Introduction

Toshihiro Yamada, an innovative inventor based in Toyohashi, Japan, is recognized for his significant contributions to battery technology. With a total of four patents to his name, Yamada has been instrumental in developing methods and materials that enhance the performance and reliability of alkaline storage batteries.

Latest Patents

Yamada's latest patents reflect his focus on improving battery life and efficiency. One notable patent describes a method for determining the remaining lifetime of an assembled battery. This method involves discharging the battery until it reaches a lower limit of the predetermined normal use range. By measuring the discharge capacity of individual battery blocks, Yamada calculates capacity differences among these blocks to determine the overall remaining life of the battery system.

Another significant patent introduces a cobalt compound for use in alkaline storage batteries. This invention details a method for manufacturing cobalt compounds by mixing cobalt hydroxide powder with sodium hydroxide powder and subjecting them to heat treatment in an oxygen-containing atmosphere. This approach aims to produce highly reliable alkaline storage batteries with long-lasting performance.

Career Highlights

Yamada has worked with renowned companies, including Toyota Motor Corporation and Matsushita Electric Industrial Co., Ltd. During his tenure at these leading organizations, he has gained valuable experience that has influenced his innovative approach to battery technology.

Collaborations

Throughout his career, Toshihiro Yamada has collaborated with esteemed colleagues such as Kiyoshi Hayashi and Nobuyasu Morishita. These partnerships have allowed for the exchange of ideas and expertise, fostering an environment where groundbreaking innovations can flourish.

Conclusion

Toshihiro Yamada stands out as a visionary inventor in the field of battery technology. His patents not only enhance the functionality of alkaline storage batteries but also pave the way for future advancements in energy storage solutions. As the demand for efficient and reliable batteries continues to rise, Yamada's contributions will undoubtedly have a lasting impact on the industry.

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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