Kanagawa, Japan

Yoshikazu Majima

This inventor holds 3 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1994-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Majima. Retrieved from https://idiyas.com/inventor/yoshikazu-majima

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 = 3.3

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1994-2002

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3 patents (USPTO):Explore Patents

Title: Innovations of Yoshikazu Majima

Introduction

Yoshikazu Majima is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of photography through his innovative designs and patents. With a total of 3 patents, Majima has demonstrated his expertise and creativity in developing advanced photographic technologies.

Latest Patents

One of his latest patents is the "Lens-fitted photo film unit of waterproof type and disassembling method for the same." This invention features a waterproof lens-fitted photo film unit that is contained in a watertight manner between a case body and a rear lid. It includes a separation opening and a separation access chamber that allows for easy disassembly while maintaining waterproof integrity. Another significant patent is the "Automatic film winding device for a camera." This device is designed to enhance the functionality of film units by allowing a film winding unit to be removably attached, enabling efficient film winding through a motorized mechanism.

Career Highlights

Yoshikazu Majima is currently employed at Fuji Photo Film Company, Limited, where he continues to innovate and contribute to the advancement of photographic technology. His work has been instrumental in improving the user experience and functionality of photographic equipment.

Collaborations

Throughout his career, Majima has collaborated with talented individuals such as Keiji Uchiyama and Masahiro Akiyama. These collaborations have fostered a creative environment that has led to the development of groundbreaking inventions in the field of photography.

Conclusion

Yoshikazu Majima's contributions to the field of photography through his innovative patents highlight his role as a leading inventor. His work at Fuji Photo Film Company, Limited, along with his collaborations, continues to influence the industry positively.

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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