Sakai, Japan

Keijiro Tsuchihama

This inventor holds 1 USPTO granted patent. Top assignee: Minolta Company, Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keijiro Tsuchihama. Retrieved from https://idiyas.com/inventor/keijiro-tsuchihama

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 = 5.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Keijiro Tsuchihama: A Look into His Patented Camera Technology

Introduction: Keijiro Tsuchihama, an inventor hailing from Sakai, Japan, has made notable contributions to the field of camera technology. With a patent to his name, Tsuchihama's innovative approach showcases his commitment to enhancing user experience in photography.

Latest Patents: Tsuchihama's sole patent presents a unique camera design. The invention features an operation button designed to be depressible, a lever rotatably mounted around this button, and a memory unit capable of storing the current camera settings. This fascinating technology allows users to rotate the lever to set various conditions and then easily revert to the previously established settings by simply depressing the operation button. This advancement exemplifies Tsuchihama's innovative spirit in improving the functionality of cameras.

Career Highlights: Tsuchihama is associated with Minolta Company, Ltd., a well-known name in the imaging and optical products industry. His career reflects a deep engagement with the development of camera technology, focusing on creating more intuitive and user-friendly devices.

Collaborations: Throughout his career, Tsuchihama has worked alongside talented coworkers such as Hiroshi Yoshino and Toshihiko Ishimura. These collaborations have facilitated the exchange of ideas and fostered environment conducive to innovation in imaging technology.

Conclusion: Keijiro Tsuchihama's contributions through his innovative camera design reinforce the importance of user-centric approaches in technology. His collaboration with other skilled professionals showcases the power of teamwork in driving forward the field of imaging, making photography more accessible and enjoyable for users worldwide. With a singular patent that encapsulates his vision, Tsuchihama's legacy in the world of innovation remains significant.

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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