Ichikawa, Japan

Sumiko Maruyama

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Kogaku K.k.. Active years: 1981.


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Sumiko Maruyama

Introduction

Sumiko Maruyama is a notable inventor based in Ichikawa, Japan. She has made significant contributions to the field of photography through her innovative designs. Her work has been recognized for its practicality and effectiveness in enhancing photographic technology.

Latest Patents

One of her most notable patents is an electronic flash with a calculator. This invention features a speed-light that includes a support column positioned between its light flashing component and the fitting member designed for an accessory shoe of a camera body. The exposure calculator device, which operates using a guide number, is uniquely designed in a cylindrical form to surround or enclose the support column. This innovation has improved the functionality and usability of electronic flashes in photography.

Career Highlights

Sumiko Maruyama is currently employed at Nippon Kogaku K.K., a company renowned for its advancements in optical and imaging technology. Her role at the company has allowed her to further develop her inventive ideas and contribute to the field of photography.

Collaborations

Throughout her career, Sumiko has collaborated with esteemed colleagues such as Shiro Sugimori and Tetsuro Goto. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Sumiko Maruyama's contributions to the field of photography through her inventions, particularly her electronic flash with a calculator, highlight her role as a significant innovator. Her work continues to influence the industry and inspire future advancements in photographic technology.

Profile summary based on public USPTO records.
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