Kanagawa, Japan

Yoshihiro Tominaga

This inventor holds 4 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 2000-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Tominaga. Retrieved from https://idiyas.com/inventor/yoshihiro-tominaga

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 = 1.7

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2000-2002

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4 patents (USPTO):Explore Patents

Title: Innovations by Yoshihiro Tominaga

Introduction

Yoshihiro Tominaga is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of photography through his innovative designs and inventions. With a total of 4 patents, Tominaga has focused on enhancing the functionality and efficiency of lens-fitted photo film units.

Latest Patents

Tominaga's latest patents include an orientation regularizing apparatus and a sorting apparatus for lens-fitted photo film units. The orientation regularizing apparatus aligns the unit in a single line during the conveying process. It ensures that the unit is conveyed in an erect position across four possible orientations. The apparatus is capable of discriminating the specific orientation of the unit and guiding it to one of four corresponding conveying paths. In the second path, the unit is flipped to exchange the front and rear surfaces, placing it in a regular first orientation. The third path involves turning the unit to swap the top and bottom surfaces, as well as the front and rear surfaces, also achieving the first orientation. The fourth path simply turns the unit over to exchange the top and bottom surfaces, ensuring it is regularly positioned in the first orientation.

Another significant patent is the method of disassembling lens-fitted photo film units and the corresponding disassembling apparatus. This invention addresses the disassembly of used lens-fitted photo film units, which consist of a body base portion and front and rear cover sections. The method utilizes access holes in the cover sections to reach internal engaging portions. Laser markers are employed to cut the label along the joints between the cover sections. Disengaging tools are then inserted through the label's holes to separate the cover sections from the body base without removing the label.

Career Highlights

Yoshihiro Tominaga is associated with Fuji Photo Film Company, Limited, where he has contributed to various innovative projects. His work has significantly impacted the efficiency of photo film units, making them more user-friendly and easier to disassemble.

Collaborations

Tominaga has collaborated with notable coworkers such as Shinsuke Aoshima and Masaya Morita. Their combined efforts have led to advancements in the field of photography and film technology.

Conclusion

Yoshihiro Tominaga's contributions to the field of photography through his innovative patents demonstrate his commitment to enhancing the functionality

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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