Nagano, Japan

Tatsumi Tsuboki

This inventor holds 3 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1995-2002.


% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Suwa, JP (1995)
  • Nagano, JP (1999 - 2002)

Company Filing History:


Years Active: 1995-2002

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3 patents (USPTO):Explore Patents

Title: Innovations by Tatsumi Tsuboki

Introduction

Tatsumi Tsuboki is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of printing technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of printers.

Latest Patents

Tsuboki's latest patents include innovative designs for printers that improve printing conditions and reduce noise. One of his patents describes a printer wherein a drive roller of a pair of sheet discharge rollers is made of rubber, while the driven roller is made of synthetic resin. The design ensures that the leading end of a sheet is guided to abut against the drive roller before the driven roller. This configuration allows the sheet to be discharged smoothly, guided by a tray that ensures slidable contact with the print head side of the discharge opening. As a result, the printer can provide satisfactory printing conditions quickly with a simple structure and minimize noise leaking from the discharge opening.

Another patent focuses on a similar noise reduction structure in printers. It employs the same materials for the rollers and maintains the same guiding mechanism for the sheets. This design also aims to enhance the overall printing experience by ensuring quiet operation and efficient performance.

Career Highlights

Tatsumi Tsuboki is currently employed at Seiko Epson Corporation, a leading company in the printing and imaging industry. His work at Epson has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for quality and technological advancement.

Collaborations

Throughout his career, Tsuboki has collaborated with talented individuals such as Yoshiaki Nakayama and Shigeki Mizuno. These collaborations have fostered a creative environment that encourages the development of cutting-edge printing technologies.

Conclusion

Tatsumi Tsuboki's contributions to printer technology through his patents demonstrate his commitment to innovation and improvement in the field. His work continues to influence the industry, making printing more efficient and user-friendly.

Profile summary based on public USPTO records.
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