Okazaki, Japan

Kazutaka Otsubo

This inventor holds 1 USPTO granted patent. Top assignee: Aisin Aw Co., Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutaka Otsubo. Retrieved from https://idiyas.com/inventor/kazutaka-otsubo

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 = 2.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Kazutaka Otsubo: Innovator in Automotive Technology

Introduction

Kazutaka Otsubo is a notable inventor based in Okazaki, Japan. He has made significant contributions to automotive technology, particularly in the design of oil level gauges. His innovative approach has led to the development of a unique product that enhances the functionality of automatic transmissions.

Latest Patents

Otsubo holds a patent for an oil level gauge specifically designed for use with automotive automatic transmissions. This gauge features a short and straight design, allowing for easy insertion into an oil filler tube. The gauge includes a rodlike body with two ribs, a cover at the upper end, a plug portion beneath the cover, and a tool-connecting portion above the cover. The tool-connecting portion is shaped like a socket, enabling the use of a conventional socket wrench. The design also incorporates insertion guide surfaces that ensure proper engagement with the clamping member of the tube.

Career Highlights

Kazutaka Otsubo is associated with Aisin Aw Co., Ltd., a company known for its advancements in automotive components. His work has been instrumental in improving the efficiency and reliability of automotive systems. Otsubo's innovative designs reflect his commitment to enhancing vehicle performance and user experience.

Collaborations

Otsubo has collaborated with Yoshimi Ishihara, contributing to the development of automotive technologies. Their partnership has fostered innovation and has led to the successful implementation of new ideas in the industry.

Conclusion

Kazutaka Otsubo is a distinguished inventor whose work in automotive technology has made a lasting impact. His patent for the oil level gauge exemplifies his innovative spirit and dedication to improving automotive systems. Otsubo's contributions continue to influence the industry and enhance vehicle 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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