Yokohama, Japan

Kohichi Nishi

This inventor holds 6 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1985-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohichi Nishi. Retrieved from https://idiyas.com/inventor/kohichi-nishi

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 = 2.5

ph-index = 3

Forward Citations = 76(Granted Patents)


Company Filing History:


Years Active: 1985-1989

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6 patents (USPTO):Explore Patents

Title: Kohichi Nishi: Innovator in Camera Technology

Introduction

Kohichi Nishi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of camera technology, holding a total of 6 patents. His innovative designs have enhanced the functionality and performance of photographic equipment.

Latest Patents

Among his latest patents is the "Apparatus for driving a moving mirror cylinder of a camera." This invention features a mechanism for driving a moving lens barrel of a camera with a motor. The barrel supports a photographing lens unit and is retained mechanically and slidably within the camera body, allowing it to shift between a first setting position in the forward direction of the optical axis and a second setting position in the backward direction. Another notable patent is the "Varifocal camera," which includes a photographic lens barrel capable of changing the focal distance. This design allows the lens to move rearward when transferred to the first focal distance side and forward when moved to the second focal distance side. It also incorporates a photographic lens barrier and a finder barrier, both of which are movable between opening and closing positions.

Career Highlights

Kohichi Nishi is currently associated with Ricoh Company, Ltd., where he continues to innovate in the realm of camera technology. His work has been instrumental in advancing the capabilities of modern cameras, making them more versatile and user-friendly.

Collaborations

Throughout his career, Nishi has collaborated with talented individuals such as Kunihisa Yamaguchi and Ikuya Tsurukawa. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Kohichi Nishi's contributions to camera technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the evolution of photographic equipment, ensuring that he remains a significant figure in the world of inventions.

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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