Tokyo, Japan

Yuichi Otsuki

This inventor holds 1 USPTO granted patent. Top assignee: Ihi Corporation. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Otsuki. Retrieved from https://idiyas.com/inventor/yuichi-otsuki-72ymveyd

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Innovations of Yuichi Otsuki

Introduction

Yuichi Otsuki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the design of machinery components. His innovative approach has led to the development of a unique patent that enhances the functionality of press machines.

Latest Patents

One of Yuichi Otsuki's key inventions is a die cushion device for press machines. This device includes a cushion pad located below a blank holder, which is movable up and down in synchronization with the blank holder. It features a linear driving device that drives a brake member along a predetermined line and regenerates energy from the linear movement of the brake member through a combination of a servo motor and a conversion mechanism. Additionally, the device incorporates a hydraulic speed change mechanism that transfers the speed of the cushion pad to the brake member via hydraulic fluid pressure, while also adjusting the speed in the opposite direction.

Career Highlights

Yuichi Otsuki has been associated with IHI Corporation, where he has applied his expertise in engineering to develop innovative solutions. His work has been instrumental in advancing the capabilities of press machines, making them more efficient and effective in various industrial applications.

Collaborations

Yuichi has collaborated with fellow engineer Hidenari Ota, contributing to the development of advanced machinery technologies. Their teamwork has fostered a creative environment that encourages innovation and problem-solving.

Conclusion

Yuichi Otsuki's contributions to the field of engineering, particularly through his patented die cushion device, exemplify the spirit of innovation. His work continues to influence the design and functionality of press machines, showcasing the importance of inventive thinking in engineering.

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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