logo

For the Inventor, By the Inventor

Kumagaya, Japan

Yasuto Nozawa

This inventor holds 10 USPTO granted patents. Top assignees: Hitachi Metals, Ltd., 501 Hitachi Metals, Ltd.. Active years: 1990-2017.

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

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 87(Granted Patents)


Location History:

  • Kumagaya, JP (1990 - 1992)
  • Tokyo, JP (2017)

Company Filing History:

goldMedal9 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
silverMedal1 out of 7 
 
501 Hitachi Metals, Ltd.
 patents

Years Active: 1990-2017

Loading Chart...
10 patents (USPTO):Explore Patents
1. 9627676 - Negative electrode terminal and cover member for lithium ion battery, and lithium ion battery (2017-04-18),
2. 5096509 - Anisotropic magnetic powder and magnet thereof and method of producing (1992-03-17),
3. 5085715 - Magnetically anisotropic bond magnet, magnetic powder for the magnet and (1992-02-04),
4. 5039292 - Device for manufacturing magnetically anisotropic magnets (1991-08-13),
5. 4985086 - Method and apparatus for producing magnetically anisotropic Nd-Fe-B (1991-01-15),
6. 4983232 - Anisotropic magnetic powder and magnet thereof and method of producing (1991-01-08),
7. 4960474 - Gallium-containing magnet for a motor (1990-10-02),
8. 4960469 - Method of manufacturing magnetically anisotropic magnet materials and (1990-10-02),
9. 4952239 - Magnetically anisotropic bond magnet, magnetic powder for the magnet and (1990-08-28),
10. 4921553 - Magnetically anisotropic bond magnet, magnetic powder for the magnet and (1990-05-01),

Title: Yasuto Nozawa: Innovator in Lithium Ion Battery Technology

Introduction

Yasuto Nozawa is a prominent inventor based in Kumagaya, Japan. He has made significant contributions to the field of battery technology, particularly in lithium ion batteries. With a total of 10 patents to his name, Nozawa's work has had a substantial impact on the industry.

Latest Patents

Among his latest patents is a negative electrode terminal and cover member for lithium ion batteries. This invention relates to a lithium ion battery that connects the positive electrode side to a negative electrode portion made of copper or a copper alloy via a bus bar made of aluminum or an aluminum alloy. The design ensures sufficient bonding strength between the negative electrode portion and the bus bar, especially when they are metallurgically bonded through resistance welding. Another notable patent involves anisotropic magnetic powder and its production method. This powder, with an average particle size of 1-1000 µm, is derived from a magnetically anisotropic alloy and is useful for creating high-performance anisotropic resin-bonded magnets.

Career Highlights

Yasuto Nozawa has worked with notable companies such as Hitachi Metals, Ltd. His experience in these organizations has allowed him to refine his expertise in materials science and battery technology.

Collaborations

Throughout his career, Nozawa has collaborated with esteemed colleagues, including Katsunori Iwasaki and Shigeho Tanigawa. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Yasuto Nozawa's contributions to lithium ion battery technology and magnetic materials highlight his role as a key innovator in the field. His patents reflect a commitment to enhancing the performance and efficiency of modern energy 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…