Saitama, Japan

Shuichi Tominaga

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Kowa Company Limited. Active years: 2004-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Tominaga. Retrieved from https://idiyas.com/inventor/shuichi-tominaga

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 75.0

 

Average Co-Inventor Count = 1.9

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Gamagori, JP (2004 - 2006)
  • Saitama, JP (2019 - 2022)

Company Filing History:


Years Active: 2004-2022

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4 patents (USPTO):Explore Patents

Title: Innovations by Shuichi Tominaga

Introduction

Shuichi Tominaga is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of camera technology, holding a total of 4 patents. His work focuses on enhancing the functionality and durability of camera equipment.

Latest Patents

Tominaga's latest patents include innovative designs such as a waterproof structure for cameras and a waterproof lens unit. One of his inventions features a waterproof wall that is interposed between the end face of a base end section of a waterproof lens unit and a mount face of a camera body. This design effectively shuts off the front surface of the camera body from the space in front of it, ensuring protection against water damage. Another patent involves a lens barrel and camera mechanism where the edge face of a diaphragm ring includes a locked portion with multiple depressions. This allows users to switch between a click mode for still images and a non-click mode for video recording, providing versatility in diaphragm value adjustments.

Career Highlights

Shuichi Tominaga is associated with Kowa Company Limited, where he continues to innovate in the field of optical technology. His work has been instrumental in developing products that meet the demands of modern photography and videography.

Collaborations

Tominaga has collaborated with notable colleagues such as Hirokatsu Nakano and Yoshihide Goto, contributing to the advancement of camera technology through teamwork and shared expertise.

Conclusion

Shuichi Tominaga's contributions to camera technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the industry, making photography more accessible and efficient for users worldwide.

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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