Saitama, Japan

Tatsuya Yoshida

This inventor holds 27 USPTO granted patents, primarily in Electrophotographic Technology. Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Asahi Kogaku Kabushiki Kaisha. Active years: 1991-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Yoshida. Retrieved from https://idiyas.com/inventor/tatsuya-yoshida-vyxamowf

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.5

ph-index = 9

Forward Citations = 250(Granted Patents)


Location History:

  • Shimooshi, JP (1992 - 1996)
  • Saitama, JP (1991 - 2000)
  • Saitama-ken, JP (1996 - 2002)

Company Filing History:


Years Active: 1991-2002

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Areas of Expertise:
Electrophotographic Printer
Zoom Lens
Automatic Focusing
Camera Motor Drive
Toner Cartridge
Data Recovery
Temperature Control
Stepping Motor
Sheet Guide Mechanism
Drive Apparatus
Power Control
Storage Vessel
27 patents (USPTO):Explore Patents

Title: Innovations of Tatsuya Yoshida: A Pioneer in Print Data Output Circuits and Lens Adjustment Methods

Introduction

Tatsuya Yoshida, an accomplished inventor based in Saitama-ken, Japan, has made significant contributions to the field of technology with a remarkable portfolio of 27 patents. His work spans various innovations, particularly in print data output circuits and lens position adjustment methods for zoom lenses.

Latest Patents

Among his notable patents is the "Print Data Output Circuit," which provides a sophisticated system for outputting bitmap data for printing based on character codes. This circuit includes vital components such as a data memory for storing character codes, a bitmap data memory for corresponding bitmap data, and a parallel-to-serial converter that transforms bitmap data into serial form for printing.

Another recent innovation is the "Lens Position Adjusting Method for Zoom Lens," which details a method involving multiple movable lens groups for focusing and magnification. This technique allows for precise adjustments of lens positions in accordance with focal lengths, ensuring images are sharp and clear when projected onto focal point detecting devices.

Career Highlights

Yoshida has a history of collaboration with respected companies, including Asahi Kogaku Kogyo Kabushiki Kaisha, where he leveraged his skills to develop cutting-edge optical technologies. His career has been marked by continued innovation, with each patent reflecting his commitment to enhancing functionality and efficiency within his industry.

Collaborations

Throughout his career, Tatsuya Yoshida has worked alongside prominent colleagues, such as Masahiro Oono and Noboru Saitoh. These collaborations have played a crucial role in the research and development of new technologies, allowing him to expand his expertise and impact the field significantly.

Conclusion

Tatsuya Yoshida stands out as a pivotal figure in technology, particularly in the areas of print data output and optical lens adjustment. His extensive patent portfolio underscores his inventive spirit and dedication to advancing modern engineering solutions. As the landscape of technology continues to evolve, Yoshida's contributions will undoubtedly leave a lasting impact on future innovations.

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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