Sagamihara, Japan

Tetsuo Itagaki

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1996-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Itagaki. Retrieved from https://idiyas.com/inventor/tetsuo-itagaki

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 = 2.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Tokyo, JP (1996)
  • Sagamihara, JP (2000)

Company Filing History:


Years Active: 1996-2000

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2 patents (USPTO):Explore Patents

Title: Tetsuo Itagaki: Innovator in Electrostatic Recording Technology

Introduction

Tetsuo Itagaki is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of electrostatic recording technology, holding 2 patents that showcase his innovative approach to improving recording methods.

Latest Patents

Itagaki's latest patents include an electrostatic recording head that provides voltage regulation to enhance the quality of recorded images. This invention features a closed circuit that moderates variable density striations on a recording medium. The design incorporates a regulator, resistor, diode, and transistor to ensure precise voltage application based on detected image density and humidity levels. Another notable patent is an electrostatic recording head with multiple linear electrode arrays, which allows for the formation of electrostatic latent images on recording media. This design includes several electrode groups and auxiliary electrodes, enabling independent driving of subgroups for improved recording efficiency.

Career Highlights

Tetsuo Itagaki is associated with Nippon Steel Corporation, where he has been instrumental in advancing electrostatic recording technologies. His work has not only contributed to the company's innovation portfolio but has also set new standards in the industry.

Collaborations

Itagaki has collaborated with notable colleagues such as Takashi Horikawa and Dennis Kauffman. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Tetsuo Itagaki's contributions to electrostatic recording technology reflect his dedication to innovation and excellence. His patents demonstrate a commitment to enhancing recording methods, making a lasting impact in the field.

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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