Yokohama, Japan

Yohtaro Kakitani

This inventor holds 11 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1982-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohtaro Kakitani. Retrieved from https://idiyas.com/inventor/yohtaro-kakitani

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 = 2.9

ph-index = 7

Forward Citations = 116(Granted Patents)


Location History:

  • Tokyo, JP (1982 - 1984)
  • Yokohama, JP (1982 - 1984)
  • Yokosuka, JP (1988 - 1990)

Company Filing History:


Years Active: 1982-1990

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11 patents (USPTO):Explore Patents

Title: Yohtaro Kakitani: Innovator in Image Recording Technology

Introduction

Yohtaro Kakitani is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of image recording technology, holding a total of 11 patents. His work focuses on enhancing the functionality and efficiency of image recording apparatuses.

Latest Patents

One of Kakitani's latest patents is an image recording apparatus with a removable developing unit. This innovative device features a constant voltage device that adjusts the power supply based on the recording color of the unit. This ensures that the apparatus automatically sets optimal process conditions for the specific recording unit mounted. Another notable patent is an automatic density control device for use in copying machines. This device includes a document density detector and a scanner that adjusts exposure based on the detected document density, enhancing the quality of copied images.

Career Highlights

Kakitani is currently employed at Ricoh Company, Ltd., where he continues to develop cutting-edge technologies in image recording. His work has significantly impacted the efficiency and quality of imaging solutions in various applications.

Collaborations

Throughout his career, Kakitani has collaborated with notable colleagues, including Hideo Kikuchi and Sunao Ikeda. These collaborations have fostered innovation and advancement in their shared field of expertise.

Conclusion

Yohtaro Kakitani's contributions to image recording technology exemplify his dedication to innovation. His patents reflect a commitment to improving the functionality of imaging devices, making a lasting impact in the industry.

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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