Shizuoka, Japan

Yoshiharu Sasaki

This inventor holds 34 USPTO granted patents and 1 published patent application, primarily in Image Recording Technology. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 1996-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Sasaki. Retrieved from https://idiyas.com/inventor/yoshiharu-sasaki

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

USPTO Granted Patents = 34 

% Patents Active = 47.1

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 72(Granted Patents)


Location History:

  • Shizuoka, JP (1996 - 2007)
  • Fujinomiya, JP (2004 - 2007)
  • Kanagawa, JP (2012)
  • Kanagawa-ken, JP (2013)

Company Filing History:


Years Active: 1996-2013

Loading Chart...
Areas of Expertise:
Image Recording
Laser Transfer
Heat-Sensitive Transfer
Pattern Formation
Foreign Material Removal
Recording Apparatus
Liquid Crystal Panel
Hollow Drum
Color Image Formation
Recording Method
Image Forming System
Recording Medium
34 patents (USPTO):Explore Patents

Title: Innovations by Yoshiharu Sasaki: A Pioneer in Imaging Technology

Introduction: Yoshiharu Sasaki, a prolific inventor based in Shizuoka, Japan, is renowned for his contributions to imaging technology. With a remarkable portfolio of 34 patents, he has developed innovative methods and devices that significantly advance the field of imaging, particularly in the realm of recording heads and image formation techniques.

Latest Patents: Some of his latest patents showcase his ingenuity in enhancing the precision and efficiency of image recording systems. One of his notable inventions is a recording head adjustment method, which involves a complex procedure designed to ensure accurate dot row formation. This method entails relative movement between a recording medium and a recording head comprised of multiple sub-heads. By meticulously controlling the drive timing of the recording elements, Sasaki's invention achieves a higher degree of accuracy in creating images.

Another important patent introduced by Sasaki is an image-forming method based on a heat-sensitive transfer system. This innovative technique uses specialized materials such as heat-sensitive transfer image-receiving sheets and thermal transfer sheets to create images effectively. The method utilizes a unique thermal head configuration that improves the quality and efficiency of image formation on the receiving sheet, showcasing Sasaki's dedication to pushing the boundaries of imaging technology.

Career Highlights: Throughout his career, Yoshiharu Sasaki has been associated with prestigious organizations including Fuji Photo Film Company, Limited and Fujifilm Corporation. His role in these companies has allowed him to not only innovate but also bring his inventions to market, contributing to the advancements in imaging technologies globally.

Collaborations: Collaborating with notable professionals in his field, such as Mitsuru Sawano and Akihiro Shimomura, Sasaki has been part of teams that strive for excellence in imaging technology. These collaborations have led to a fruitful exchange of ideas and have helped refine and enhance the innovations they developed together.

Conclusion: Yoshiharu Sasaki's contributions to the field of imaging technology illustrate the power of innovation and the critical role that dedicated inventors play in advancing technology. With a solid track record of patents and collaborative efforts, Sasaki continues to inspire future generations of inventors and researchers in the pursuit of groundbreaking 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]
Loading…