Tokyo, Japan

Tooru Naganuma

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Naganuma. Retrieved from https://idiyas.com/inventor/tooru-naganuma

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1988

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Tooru Naganuma: Innovator in High-Speed Contact Printing Systems

Introduction

Tooru Naganuma is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of printing technology, particularly with his innovative approach to high-speed contact printing systems. His work has implications for various industries that rely on efficient and accurate printing processes.

Latest Patents

Naganuma holds a patent for a high-speed contact printing system. This system features a measurement roller that accurately measures the running speed of either a master or slave magnetic tape. It automatically determines the remaining amount or length of the slave magnetic tape wound on a supply reel. This determination is based on the thickness of the slave magnetic tape and the rotational speeds of both the measurement roller and the supply reel. As a result, the printing system can always ascertain whether a program recorded on the master magnetic tape can be printed on the remaining portion of the slave magnetic tape. Naganuma's patent is a testament to his innovative thinking and technical expertise, with 1 patent to his name.

Career Highlights

Tooru Naganuma is currently employed at Sony Corporation, a leading company in the technology and entertainment sectors. His role at Sony allows him to work on cutting-edge technologies and contribute to advancements in printing systems. His career reflects a commitment to innovation and excellence in engineering.

Collaborations

Naganuma has collaborated with talented coworkers, including Takeshi Hori and Yoshiharu Higano. These collaborations have likely fostered an environment of creativity and shared knowledge, further enhancing the development of innovative technologies.

Conclusion

Tooru Naganuma is a distinguished inventor whose work in high-speed contact printing systems showcases his technical prowess and innovative spirit. His contributions to the field are valuable and continue to influence advancements in printing technology.

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…