Ibaraki, Japan

Hiroyuki Hanawa

This inventor holds 1 USPTO granted patent. Top assignee: Koki Holdings Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Hanawa. Retrieved from https://idiyas.com/inventor/hiroyuki-hanawa-0f7cfmug

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


Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Hiroyuki Hanawa: Innovator in Battery Technology

Introduction

Hiroyuki Hanawa is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of battery technology, particularly through his innovative designs and patents. His work focuses on enhancing the efficiency and functionality of battery packs used in electrical devices.

Latest Patents

Hiroyuki Hanawa holds a patent for a battery pack, electrical device, and electrical device main body. This patent describes a battery pack that includes a first case with a slot portion exposing a battery-side terminal portion and a guide portion for attachment to an electrical device main body. The design also features a second case that accommodates a battery cell, a separator holding the battery cell, and a circuit board fixed to the separator. The configuration allows for efficient connection to the main body side terminal of an electrical device.

Career Highlights

Hiroyuki Hanawa is currently employed at Koki Holdings Co., Ltd., where he continues to develop innovative solutions in battery technology. His work has been instrumental in advancing the capabilities of electrical devices, making them more efficient and reliable.

Collaborations

Hiroyuki has collaborated with talented coworkers such as Toshiyuki Yoshida and Shota Kanno. Their combined expertise has contributed to the successful development of various projects within the company.

Conclusion

Hiroyuki Hanawa is a prominent figure in the field of battery technology, with a focus on innovative designs that enhance the performance of electrical devices. His contributions through patents and collaborations continue to shape the future of this essential technology.

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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