Toyohashi, Japan

Michio Osawa

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Osawa. Retrieved from https://idiyas.com/inventor/michio-osawa

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 = 5.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Michio Osawa: Innovator in Battery Technology

Introduction

Michio Osawa is a notable inventor based in Toyohashi, Japan. He has made significant contributions to the field of battery technology, particularly with his innovative methods for ensuring battery integrity.

Latest Patents

Osawa holds a patent for a battery sealing inspection method. This method involves placing a battery, which has undergone initial charging and discharging, inside a sealed vessel that is evacuated by a vacuum pump. After maintaining this evacuated state for a while, the density of hydrogen gas within the sealed vessel is measured using a hydrogen density sensor. This measurement helps determine the presence or absence of gas escape from the battery. Additionally, the battery may be heated instead of being subjected to charging and discharging.

Career Highlights

Throughout his career, Michio Osawa has focused on enhancing battery safety and performance. His innovative approaches have contributed to advancements in battery technology, making them more reliable for various applications.

Collaborations

Osawa has worked alongside talented individuals such as Masato Onishi and Tomoharu Saito. Their collaborative efforts have furthered research and development in the field of battery technology.

Conclusion

In summary, Michio Osawa is a distinguished inventor whose work in battery sealing inspection methods showcases his commitment to innovation in battery technology. His contributions are vital for the ongoing development of safer and more efficient 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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