Tokyo, Japan

Kazunori Ohnishi

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Denshi Kabushiki Kaisha, Hitachi, Ltd., Nippon Hoso Kyokai (the Japan Broadcasting Corporation). Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunori Ohnishi. Retrieved from https://idiyas.com/inventor/kazunori-ohnishi

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


% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 63(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Kazunori Ohnishi: Innovator in Battery Technology

Introduction

Kazunori Ohnishi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of battery technology, particularly in the measurement of the state of charge of storage batteries. His innovative approach has led to advancements that enhance the precision of battery management systems.

Latest Patents

Kazunori Ohnishi holds a patent for a "System for measuring state of charge of storage battery." This system corrects charging and discharge electrical quantities of the battery by considering factors such as temperature and charging efficiency. The digital-operation method he developed allows for precise measurement of the battery's state of charge. Additionally, the system addresses variations in battery capacity due to aging and self-discharge, further improving measurement accuracy.

Career Highlights

Throughout his career, Ohnishi has worked with prominent companies, including Shin-Kobe Electric Machinery Co., Ltd. and Nippon Hoso Kyokai, also known as the Japan Broadcasting Corporation. His experience in these organizations has contributed to his expertise in battery technology and innovation.

Collaborations

Kazunori Ohnishi has collaborated with notable coworkers such as Takao Kikuoka and Hiroaki Yamamoto. Their combined efforts have fostered advancements in the field of battery technology.

Conclusion

Kazunori Ohnishi's contributions to battery technology through his innovative patent and career achievements highlight his role as a significant inventor in this field. His work continues to influence the development of more efficient battery management systems.

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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