Fujisawa, Japan

Toshio Akiyama

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Kogaku K.k.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Akiyama. Retrieved from https://idiyas.com/inventor/toshio-akiyama-mzpyhm8e

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 = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshio Akiyama

Introduction

Toshio Akiyama is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of optics, particularly in camera technology. His innovative designs have paved the way for advancements in photography and imaging.

Latest Patents

Akiyama holds a patent for a focusing screen of a camera. This focusing screen is capable of transmitting light and is strategically placed between an objective lens and an eye-piece. It features a surface composed of numerous substantially hemispherical faces of irregular sizes, which are arranged in an irregular pattern. The radius of curvature of these hemispherical faces ranges from 8.5 to 52.8 micrometers, while their height varies between 1.5 to 3.6 micrometers. This invention enhances the functionality and efficiency of camera systems.

Career Highlights

Toshio Akiyama is associated with Nippon Kogaku K.K., a company renowned for its expertise in optical products. His work at this esteemed organization has allowed him to focus on developing innovative solutions in the field of optics.

Collaborations

Akiyama has collaborated with several talented individuals in his field, including Yasutomo Seki and Norio Nakabayashi. These collaborations have contributed to the advancement of technology in camera optics.

Conclusion

Toshio Akiyama's contributions to camera technology through his innovative patent demonstrate his expertise and commitment to advancing the field of optics. His work continues to influence the way we capture and perceive images today.

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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