Kanagawa, Japan

Toshiaki Tokita

This inventor holds 44 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Optical Imaging Technology. Top assignee: Ricoh Company, Ltd.. Active years: 1992-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Tokita. Retrieved from https://idiyas.com/inventor/toshiaki-tokita

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

USPTO Granted Patents = 44 

% Patents Active = 40.9

 

Average Co-Inventor Count = 4.4

ph-index = 11

Forward Citations = 357(Granted Patents)


Location History:

  • Yokohama, JP (1992)
  • Zama, JP (1994 - 1998)
  • Kanagawa-ken, JP (2006 - 2008)
  • Yamato, JP (2010 - 2013)
  • Kanagawa, JP (2005 - 2019)

Company Filing History:


Years Active: 1992-2019

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Areas of Expertise:
Optical Scanning Device
Image Display Apparatus
Magneto-Optical Recording
Light Deflection Element
Polarization-Separation Device
Image Processing Apparatus
Optical Path Deflecting Element
Three-Dimensional Imaging
Exposure Device
Liquid Crystal Element
Optical Axis Deflecting Method
Imaging Unit
44 patents (USPTO):Explore Patents

Title: **Innovative Mind: Toshiaki Tokita**

Introduction

Toshiaki Tokita is a notable inventor hailing from Kanagawa, Japan. With an impressive portfolio of 44 patents, he has made significant contributions to the field of optical technologies and imaging solutions, particularly through his work with Ricoh Company, Ltd.

Latest Patents

Among his latest patents are several groundbreaking innovations, including a light guide, a virtual image display device, and a light guide unit. The light guide features a light-guide member with an incidence portion for image light entry, an exit portion for image light emission, a retroreflection portion to redirect the image light, and an extraction portion to channel the light to its exit. This inventive design allows for enhanced optical performance and versatility. Another recent invention is an optical scanning apparatus that includes a light source, an optical deflector with a rotary polygon mirror, and a processing unit designed to correct detection data for optimal performance.

Career Highlights

Toshiaki Tokita's career at Ricoh Company, Ltd. has been marked by a commitment to innovation and excellence in optical technology. His contributions have not only advanced the company's capabilities but have also impacted the broader landscape of imaging solutions.

Collaborations

In his inventive journey, Toshiaki has collaborated with fellow researchers and inventors, including Hiroyuki Sugimoto and Yasuyuki Takiguchi. These partnerships have fostered a rich environment for creative problem-solving and the development of cutting-edge technologies.

Conclusion

Toshiaki Tokita exemplifies the spirit of innovation within the technology sector. His numerous patents and collaborative efforts contribute significantly to advancements in optical devices, showcasing not only his talent but also the importance of ongoing collaboration in driving technological progress.

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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