Nagano, Japan

Takahiro Totsuka

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Totsuka. Retrieved from https://idiyas.com/inventor/takahiro-totsuka-60axy138

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Takahiro Totsuka: Innovator in Mechanism Design

Introduction

Takahiro Totsuka is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of mechanism design, particularly in the development of innovative apparatus opening and closing mechanisms. His work is recognized for its practical applications in various devices.

Latest Patents

Takahiro Totsuka holds a patent for an "Apparatus opening and closing mechanism, and information apparatus." This invention features a slide mechanism that allows a first casing and a second casing to be slidably connected. It effectively transitions between a closed state and an open state. Additionally, the design incorporates a hinge mechanism for rotational connection between the casings. The slide mechanism includes a first holder fixed to the first casing, a second holder fixed to the second casing, and an elastic member that extends and contracts based on the movement of the casings during sliding. This innovative design enhances the functionality and usability of various information apparatuses.

Career Highlights

Takahiro Totsuka is currently employed at Sony Corporation, where he continues to push the boundaries of technology and design. His work at Sony has allowed him to collaborate with other talented engineers and inventors, contributing to the company's reputation for innovation.

Collaborations

Some of his notable coworkers include Akira Hanatsuka and Shingo Harada. Their collaborative efforts have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Takahiro Totsuka's contributions to mechanism design exemplify the spirit of innovation. His patent for an apparatus opening and closing mechanism showcases his ability to create practical solutions for modern technology. His work at Sony Corporation continues to influence the industry positively.

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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