Kagawa, Japan

Sumio Otsuka

This inventor holds 1 USPTO granted patent. Top assignees: Daicel Chemical Industries, Ltd., Nomura Kohsan Co., Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sumio Otsuka. Retrieved from https://idiyas.com/inventor/sumio-otsuka-g0hwz4wy

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Sumio Otsuka

Introduction

Sumio Otsuka is a notable inventor based in Kagawa, Japan. He has made significant contributions to the field of environmental technology, particularly in the disposal of inflators from air-bags. His innovative approach addresses the pressing need for environmentally acceptable methods in waste management.

Latest Patents

Sumio Otsuka holds 1 patent for an environmentally acceptable method of disposing of an inflator. This method allows for the scrapping of numerous gas generators from unused air-bags in a manner that minimizes environmental impact. His work reflects a commitment to sustainability and responsible innovation.

Career Highlights

Throughout his career, Otsuka has worked with prominent companies such as Nomura Kohsan Co., Ltd. and Daicel Chemical Industries, Ltd. His experience in these organizations has contributed to his expertise in developing environmentally friendly technologies.

Collaborations

Otsuka has collaborated with notable individuals in his field, including Mitsuhiko Fukabori and Yuzaburo Nakasato. These partnerships have likely enhanced his innovative capabilities and broadened the impact of his work.

Conclusion

Sumio Otsuka's contributions to environmental technology through his patent for inflator disposal exemplify the importance of innovation in addressing ecological challenges. His work serves as an inspiration for future inventors aiming to create sustainable solutions.

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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