Hyogo, Japan

Kazuo Osaki

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Osaki. Retrieved from https://idiyas.com/inventor/kazuo-osaki-kpns0oln

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 = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Kazuo Osaki: Innovator in Battery Technology

Introduction

Kazuo Osaki is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of battery technology, particularly in enhancing the safety and efficiency of battery packs.

Latest Patents

Kazuo Osaki holds a patent for a battery pack and a PTC (Positive Temperature Coefficient) element incorporated in the battery pack. This innovation allows for safe usage under large current loads by increasing the area of the incorporated PTC layer, thereby decreasing its internal resistance. The design features a plurality of unit cells arranged in parallel, with a PTC device that protects these cells from overcurrents. The PTC device includes a first electrode and a second electrode connected to both surfaces of the PTC layer, which is shaped to cover the end surfaces of the unit cells. This design ensures that the electrodes connect at points aligned with through holes in the PTC layer, enhancing the overall functionality and safety of the battery pack.

Career Highlights

Kazuo Osaki has dedicated his career to advancing battery technology. His innovative approach to integrating PTC elements into battery packs has set a new standard for safety and efficiency in high-load applications. His work is recognized for its potential to improve the reliability of battery systems in various applications.

Collaborations

Kazuo Osaki has collaborated with notable colleagues, including Takashi Hasunuma and Atsushi Watanabe. Their combined expertise has contributed to the development of cutting-edge battery technologies.

Conclusion

Kazuo Osaki's contributions to battery technology exemplify the importance of innovation in enhancing safety and efficiency. His patent reflects a significant advancement in the field, showcasing his commitment to improving battery performance.

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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