Takasaki, Japan

Sachie Tomizawa

This inventor holds 14 USPTO granted patents and 4 published patent applications. Top assignee: Taiyo Yuden Co., Ltd.. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sachie Tomizawa. Retrieved from https://idiyas.com/inventor/sachie-tomizawa

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

USPTO Granted Patents = 14 

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Takasaki, JP (2021 - 2024)
  • Tokyo, JP (2023 - 2024)

Company Filing History:


Years Active: 2021-2025

Loading Chart...
14 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Sachie Tomizawa

Introduction

Sachie Tomizawa is a prominent inventor based in Takasaki, Japan. He has made significant contributions to the field of battery technology, particularly in the development of all solid batteries. With a total of 14 patents to his name, Tomizawa's work is at the forefront of innovation in energy storage solutions.

Latest Patents

Among his latest patents are advancements in all solid batteries, including a manufacturing method for these batteries and the solid electrolyte powder used in their construction. His all solid battery design features an oxide-based solid electrolyte layer, with a first and second electrode provided on either side of the solid electrolyte layer. The solid electrolyte layer is characterized by a sintered structure of solid electrolyte powder, which has specific particle size distributions and BET values that enhance its performance.

Career Highlights

Tomizawa is currently employed at Taiyo Yuden Co., Ltd., where he continues to push the boundaries of battery technology. His work has been instrumental in developing more efficient and reliable energy storage systems, which are crucial for various applications in modern technology.

Collaborations

Throughout his career, Tomizawa has collaborated with notable colleagues, including Daigo Ito and Chie Kawamura. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Sachie Tomizawa's contributions to the field of battery technology exemplify the spirit of innovation. His work on all solid batteries and related technologies positions him as a key figure in the advancement of 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]
Loading…