Kanagawa, Japan

Hiroshi Kawaguchi

This inventor holds 3 USPTO granted patents and 5 published patent applications. Top assignee: Fuji Photo Film Company, Limited. Active years: 1994-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kawaguchi. Retrieved from https://idiyas.com/inventor/hiroshi-kawaguchi-x3iad2jd

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1994-1995

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3 patents (USPTO):Explore Patents

Title: Hiroshi Kawaguchi: Innovator in Printing Technology

Introduction

Hiroshi Kawaguchi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of printing technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of printing processes.

Latest Patents

Kawaguchi's latest patents include innovative devices that improve the printing of images onto photosensitive materials. One of his patents is a reference pin for positioning a printing plate, which features an original film holder with an elongated main body. This holder has multiple pins designed to engage with punch holes in the original film. It also includes a push-up plate that elevates the film to disengage it from the pins, along with a pressing member that clamps the film in place. Another significant patent is for a photosensitive material printing apparatus. This apparatus is equipped with a holding device that secures the original film at a specific position during printing. It also features a moving device that allows for precise adjustments based on user input.

Career Highlights

Hiroshi Kawaguchi is currently employed at Fuji Photo Film Company, Limited, where he continues to develop innovative printing solutions. His work has been instrumental in advancing the capabilities of printing technology, particularly in the realm of photosensitive materials.

Collaborations

Kawaguchi has collaborated with notable colleagues such as Keiji Osada and Toshimitsu Ishiwata. Their combined expertise has contributed to the successful development of various printing technologies.

Conclusion

Hiroshi Kawaguchi's contributions to printing technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative solutions continue to shape the future of printing processes.

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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