Chiba, Japan

Takeshi Hatakeyama

This inventor holds 13 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignees: Sony Corporation, Sony Group Corporation. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Hatakeyama. Retrieved from https://idiyas.com/inventor/takeshi-hatakeyama-x67ch3ew

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 46.2

 

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2008-2026

Loading Chart...
Loading Chart...
13 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takeshi Hatakeyama

Introduction

Takeshi Hatakeyama is a prominent inventor based in Chiba, Japan, known for his significant contributions to optical measurement technology. With a total of 12 patents to his name, he has made remarkable advancements in particle analysis and medical imaging systems.

Latest Patents

Among his latest patents, Hatakeyama has developed a particle analyzer that includes a light source emitting excitation light with a wavelength of 400 nm or less. This device features a lens structure that collects excitation light at a predetermined position in a flow path, along with a detection unit that captures light emitted from particles as they are excited. Additionally, he has created an ocular optical system designed to provide high-quality three-dimensional images with a compact design that eliminates the need for interpupillary adjustment. This system incorporates polarization members and an image display device to enhance the viewing experience.

Career Highlights

Hatakeyama has had a distinguished career, working with notable companies such as Sony Corporation and Sony Group Corporation. His work has focused on developing innovative optical systems that improve measurement accuracy and image quality.

Collaborations

Throughout his career, Hatakeyama has collaborated with talented individuals, including Satoshi Nagae and Daisuke Kuroda, contributing to the advancement of technology in his field.

Conclusion

Takeshi Hatakeyama's innovative work in optical measurement and particle analysis has significantly impacted the industry. His patents reflect a commitment to enhancing technology and improving user experience in various applications.

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]
Loading…