Kanagawa, Japan

Takahiko Ryuzaki

This inventor holds 5 USPTO granted patents. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1994-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiko Ryuzaki. Retrieved from https://idiyas.com/inventor/takahiko-ryuzaki

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


% Patents Active = 80.0

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 85(Granted Patents)


Location History:

  • Ebina, JP (1998)
  • Kanagawa, JP (1994 - 2004)

Company Filing History:


Years Active: 1994-2004

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5 patents (USPTO):Explore Patents

Title: The Innovations of Takahiko Ryuzaki

Introduction

Takahiko Ryuzaki is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of engineering, particularly in the development of driving apparatuses and image formation technologies. With a total of 5 patents to his name, Ryuzaki's work has had a considerable impact on various applications.

Latest Patents

Ryuzaki's latest patents include a driving apparatus and an image formation apparatus utilizing this driving mechanism. The driving apparatus is designed to transmit driving force from a drive source to a driven body through a multiple-stage gear train. This innovative design addresses speed fluctuation issues, ensuring that the speed fluctuation amplitude of the target gear remains equal to or less than that of the preceding mesh gear. Additionally, his image formation apparatus employs this driving mechanism to enhance the performance of driven bodies.

Another significant patent is the drive apparatus for the image carrier of an image forming apparatus. This invention consists of a driven shaft for a rotary photosensitive drum, a drive motor, and a gear mechanism that facilitates the rotation of the driven shaft. The design incorporates a flywheel to stabilize the rotations, ensuring efficient operation. The use of pulleys of varying diameters allows for effective transfer of drive force, enhancing the overall functionality of the apparatus.

Career Highlights

Takahiko Ryuzaki is currently associated with Fuji Xerox Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of imaging and driving systems, making him a valuable asset to his company.

Collaborations

Ryuzaki has collaborated with esteemed colleagues such as Yoshio Kogure and Hideo Ichikawa. Their combined expertise has contributed to the successful development of various technologies and patents.

Conclusion

Takahiko Ryuzaki's contributions to the field of engineering through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence advancements in driving and imaging technologies, showcasing the impact of his inventions on 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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