Yachiyo, Japan

Haruhiko Tanaka

This inventor holds 3 USPTO granted patents. Top assignee: Toshiba Battery Co., Ltd.. Active years: 2001-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhiko Tanaka. Retrieved from https://idiyas.com/inventor/haruhiko-tanaka-3a0n28ka

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 170(Granted Patents)


Company Filing History:


Years Active: 2001-2003

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

Title: **Innovative Contributions of Haruhiko Tanaka in Battery Technology**

Introduction: Haruhiko Tanaka, based in Yachiyo, Japan, is an accomplished inventor notable for his contributions to battery technology. With a total of three patents to his name, Tanaka has made significant advancements, particularly in the development of battery packs that address critical issues related to power supply and thermal management.

Latest Patents: Tanaka's latest patents include the "Battery Pack and Backup Power Supply Device Utilizing the Battery Pack." This innovation features a rechargeable battery group comprising multiple cylindrical batteries connected in series and/or parallel, designed for various electronic devices. The battery pack incorporates an electronic circuit for efficient charging control and employs heat radiating plates to manage temperature, ensuring a compact design free of thermal problems.

Another notable patent is the "Battery Pack Comprising Hollow Portion and Power Tool Using the Same." This design includes a case with a bottomed trough and lid, creating a unique cell storage structure that loops around the battery cells. This configuration effectively mitigates temperature variations, enhancing the performance and reliability of the batteries used in power tools.

Career Highlights: Tanaka's career is marked by his tenure at Toshiba Battery Co., Ltd., where he has played a pivotal role in advancing battery technology. His innovative spirit and technical expertise continue to influence the development of compact power solutions that are both efficient and reliable.

Collaborations: Throughout his career, Tanaka has collaborated with talented coworkers, including Hideki Hayama and Ryuta Takeishi. Together, they have worked on various projects aimed at improving battery performance and safety, contributing to Toshiba's reputation as a leader in battery innovation.

Conclusion: Haruhiko Tanaka's dedication to innovation in the field of battery technology has resulted in multiple patents that enhance the functionality and safety of energy storage solutions. His work at Toshiba Battery Co., Ltd. and collaboration with skilled colleagues exemplify the spirit of innovation that drives advancements in battery technology. As demands for efficient and reliable power sources continue to grow, Tanaka's contributions will undoubtedly play a crucial role in shaping the future of energy storage.

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…