Saitama, Japan

Hirofumi Yamamoto

This inventor holds 7 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation, Riken Corporation. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Yamamoto. Retrieved from https://idiyas.com/inventor/hirofumi-yamamoto-s8w8kxph

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 71.4

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Warabi, JP (2022)
  • Saitama, JP (2021 - 2024)

Company Filing History:


Years Active: 2021-2026

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

Title: Hirofumi Yamamoto: Innovator in Battery Technology

Introduction

Hirofumi Yamamoto is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of battery technology, holding a total of 7 patents. His work focuses on innovative designs that enhance the efficiency and functionality of battery systems.

Latest Patents

One of his latest patents is a battery pack and battery system. According to one embodiment, this battery pack includes a battery module, a frame, and a sheet member. The battery module consists of a plurality of batteries and features a module bottom surface. The frame and the sheet member possess electrical insulating properties, while a frame sidewall forms a storage space for the battery module. A frame protrusion portion extends from the frame sidewall toward the inner peripheral side, supporting the battery module from the side facing the module bottom surface. The frame also includes a through-hole, with the protrusion end of the frame protrusion portion forming part of the edge. The sheet member is designed to be in close contact with the module bottom surface of the battery module.

Career Highlights

Hirofumi Yamamoto has worked with prominent companies in the technology sector, including Kabushiki Kaisha Toshiba and Toshiba Infrastructure Systems & Solutions Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Throughout his career, Yamamoto has collaborated with talented individuals such as Hiroaki Yoshinari and Keizo Hagiwara. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Hirofumi Yamamoto is a distinguished inventor whose work in battery technology has led to several important patents. His innovative designs continue to influence the industry and pave the way for future advancements in 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…