Kyoto, Japan

Yasuharu Sakai

This inventor holds 6 USPTO granted patents. Top assignees: Japan Storage Battery Co., Ltd., Proto Planning Co., Japan Storage Battery. Active years: 1983-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuharu Sakai. Retrieved from https://idiyas.com/inventor/yasuharu-sakai

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 = 2.9

ph-index = 5

Forward Citations = 154(Granted Patents)


Company Filing History:


Years Active: 1983-2000

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6 patents (USPTO):Explore Patents

Title: Yasuharu Sakai: Innovator in Battery Safety Technology

Introduction

Yasuharu Sakai is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of battery technology, particularly in safety devices for storage batteries. With a total of 6 patents to his name, Sakai's work has had a meaningful impact on the industry.

Latest Patents

One of Sakai's latest patents is a safety device for a storage battery. This innovative device includes a charge-discharge lead, with one end connected to the positive electrode side of the storage battery and the other end connected to the positive terminal. It features a pressure-sensing device that deforms in response to increased pressure within the battery. Additionally, a cutting device is incorporated to cut the charge-discharge lead when the pressure-sensing device deforms, ensuring safety during operation.

Career Highlights

Throughout his career, Yasuharu Sakai has worked with several companies, including Japan Storage Battery Co., Ltd. and Proto Planning Co. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Sakai has collaborated with notable coworkers such as Masayuki Wakabe and Jun-ichi Miura. Their combined expertise has contributed to the advancement of safety devices in battery technology.

Conclusion

Yasuharu Sakai's contributions to battery safety technology highlight his innovative spirit and dedication to improving safety standards in the industry. His patents reflect a commitment to creating safer storage solutions for batteries.

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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