Yokohama, Japan

Yasuhiro Takaki

This inventor holds 1 USPTO granted patent. Top assignee: Citizen Watch Company, Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Takaki. Retrieved from https://idiyas.com/inventor/yasuhiro-takaki-1yymqkm3

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 = 157(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Yasuhiro Takaki: Innovator in Optical Technology

Introduction

Yasuhiro Takaki is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, particularly through his innovative patent related to liquid crystal elements.

Latest Patents

Takaki holds a patent for an optical device that contains a liquid crystal element designed for changing optical properties. This invention features a liquid crystal active lens that combines a fixed-focal-point lens with a high index of refraction and a phase modulation element. The lens is capable of electrically controlling its characteristics based on spatial parameters. This technology allows for the realization of an electrically controlled optical system without any moving parts. The combination of the liquid crystal element for modulating space phase and the high-power lens enables electronic control over the focal length and spatial lens adjustments.

Career Highlights

Yasuhiro Takaki is currently employed at Citizen Watch Company, Ltd., where he continues to develop innovative optical technologies. His work has positioned him as a key figure in the advancement of optical devices.

Collaborations

Takaki collaborates with Shigeru Morokawa, contributing to the development of cutting-edge optical solutions.

Conclusion

Yasuhiro Takaki's contributions to optical technology through his innovative patent demonstrate his expertise and commitment to advancing the field. His work at Citizen Watch Company, Ltd. continues to influence the development of new optical devices.

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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