Tokyo, Japan

Takatsugu Nakajima

This inventor holds 6 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1991-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takatsugu Nakajima. Retrieved from https://idiyas.com/inventor/takatsugu-nakajima

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 146(Granted Patents)


Company Filing History:


Years Active: 1991-2011

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6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Takatsugu Nakajima

Introduction: Takatsugu Nakajima, a notable inventor based in Tokyo, Japan, has made significant contributions to the field of imaging technology. With a total of six patents under his name, Nakajima has demonstrated his prowess in designing advanced, efficient imaging systems that enhance our ability to capture and process images.

Latest Patents: Among Nakajima's latest inventions is a sophisticated imaging system designed for producing images of objects. The system features an imaging device equipped with a vertical synchronizing signal-producing circuit, aimed at generating internal vertical synchronizing signals necessary for image production. Coupled with an imaging controller that contains a delay-measuring circuit and a vertical-synchronization phase-advancing circuit, this system is capable of ensuring that the images produced are timely and synchronized. Additionally, he has developed an imaging apparatus that comprises a camera device and a signal processor, focusing on the synchronization of video signals through advanced phase control methods, ensuring clarity and precision in imaging technology.

Career Highlights: Throughout his career at Sony Corporation, Takatsugu Nakajima has exemplified innovation and dedication within the field of imaging technology. His technical expertise and inventive spirit have led to the development of cutting-edge solutions that address the challenges of image synchronization and processing. Nakajima's inventions have not only advanced his company’s product offerings but also influenced the broader landscape of imaging technology.

Collaborations: Nakajima has worked alongside talented individuals such as Katsumi Endo and Toru Miura, fostering a collaborative environment that encourages creative solutions and groundbreaking inventions. Together, they have shared insights and techniques that have helped in furthering their projects, resulting in high-quality patents that stand out in the industry.

Conclusion: Takatsugu Nakajima's contributions to imaging technology through his innovative inventions and patents have solidified his status as a key figure in the field. His work at Sony Corporation, along with the collaboration with talented colleagues, showcases the importance of teamwork in driving innovation. Nakajima's continuous quest for improvement and excellence serves as an inspiration for both current and future inventors.

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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