Tokyo, Japan

Isao Hosoi

This inventor holds 2 USPTO granted patents. Top assignee: Toyo Ink Manufacturing Company. Active years: 1991-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Hosoi. Retrieved from https://idiyas.com/inventor/isao-hosoi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1991-1995

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2 patents (USPTO):Explore Patents

Title: Isao Hosoi: Innovator in Image-Transfer Technology

Introduction

Isao Hosoi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of image-transfer technology, holding two patents that showcase his innovative approach to improving image formation processes.

Latest Patents

Hosoi's latest patents include an image-transfer apparatus with a movable smoothing roller. This device prevents the formation of crinkles in the image-forming material, ensuring accurate registration of images. His second patent details a method of image formation using heated rollers. This method involves subjecting an image-forming material to image exposure, allowing for a difference in adhesion between exposed and non-exposed portions, which facilitates the transfer of images to an image receptor.

Career Highlights

Isao Hosoi has dedicated his career to advancing image-transfer technologies. His work at Toyo Ink Manufacturing Company has positioned him as a key player in the industry. His innovative patents reflect his commitment to enhancing image quality and efficiency in printing processes.

Collaborations

Throughout his career, Hosoi has collaborated with notable colleagues, including Masaaki Matsuo and Masujiro Sumita. These partnerships have contributed to the development of cutting-edge technologies in the field.

Conclusion

Isao Hosoi's contributions to image-transfer technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations in image formation.

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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