Ichihara, Japan

Takashi Hayashi

This inventor holds 11 USPTO granted patents and 2 published patent applications and 9 EPO patents. Top assignees: Mitsui Chemicals, Inc., Kabushiki Kaisha Toshiba, Gs Yuasa International Ltd.. Active years: 2004-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Hayashi. Retrieved from https://idiyas.com/inventor/takashi-hayashi-pzshokc8

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 90.9

 

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 24(Granted Patents)


Location History:

  • Otawara, JP (2004 - 2005)
  • Sodegaura, JP (2006 - 2012)
  • Ichihara, JP (2015 - 2019)

Company Filing History:


Years Active: 2004-2019

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11 patents (USPTO):Explore Patents

Title: The Innovations of Takashi Hayashi

Introduction

Takashi Hayashi is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of battery technology, particularly in the development of non-aqueous electrolyte solutions for secondary batteries. With a total of 11 patents to his name, Hayashi's work has had a substantial impact on energy storage solutions.

Latest Patents

Among his latest patents is a non-aqueous electrolyte solution for secondary batteries, which includes a boron compound represented by a specific formula. This formula outlines the various groups and bonding sites involved in the compound's structure. Another notable patent involves a novel compound for a non-aqueous electrolyte solution, which details the chemical components and their configurations, showcasing Hayashi's expertise in creating advanced battery materials.

Career Highlights

Throughout his career, Takashi Hayashi has worked with leading companies in the chemical and technology sectors. He has been associated with Mitsui Chemicals, Inc. and Toshiba Corporation, where he has contributed to innovative projects and research in battery technology. His work has been instrumental in advancing the capabilities of lithium secondary batteries.

Collaborations

Hayashi has collaborated with notable colleagues, including Satoko Fujiyama and Akio Hiwara. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of battery research.

Conclusion

Takashi Hayashi's contributions to battery technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of more efficient energy storage solutions.

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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