Kanagawa, Japan

Tomoyuki Tsukuda

This inventor holds 2 USPTO granted patents and 10 published patent applications. Top assignee: Ricoh Company, Ltd.. Active years: 2017-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Tsukuda. Retrieved from https://idiyas.com/inventor/tomoyuki-tsukuda

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2017-2021

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2 patents (USPTO):Explore Patents

Title: Tomoyuki Tsukuda: Innovator in Optical Technologies

Introduction

Tomoyuki Tsukuda is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical technologies, holding a total of 2 patents. His work focuses on developing advanced light source devices and image processing apparatuses.

Latest Patents

Tsukuda's latest patents include a light source device and an image processing apparatus. The light source device features multiple light sources that output laser beams of different color components, with a variable maximum output power ratio. The image processing apparatus is designed to display a background image along with a stroke image that reproduces user input. It includes a recording unit for image data, a read unit for electronic documents, a display unit for visual representation, and an edit unit for modifying stroke data.

Career Highlights

Tomoyuki Tsukuda is currently employed at Ricoh Company, Ltd., where he continues to innovate in optical technologies. His work has contributed to advancements in display systems and mobile object applications.

Collaborations

Tsukuda collaborates with Mototsugu Emori, enhancing the development of their projects through teamwork and shared expertise.

Conclusion

Tomoyuki Tsukuda's contributions to optical technologies through his patents and work at Ricoh Company, Ltd. highlight his role as an influential inventor in the field. His innovative spirit continues to drive advancements in 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]
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