Osaka, Japan

Masatake Niwa

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatake Niwa. Retrieved from https://idiyas.com/inventor/masatake-niwa-ffpfzvps

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 = 3.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Masatake Niwa: Innovator in Photographic Technology

Introduction

Masatake Niwa is a notable inventor based in Osaka Prefecture, Japan. He has made significant contributions to the field of photographic technology, particularly with his innovative designs for camera systems. His work has paved the way for advancements in how photographers interact with their equipment.

Latest Patents

Masatake Niwa holds a patent for a "Mount arrangement and interchangeable lens unit for photographic camera." This invention features a mount arrangement that allows for automatic diaphragm control and automatic focusing. It includes electrical contacts for the transmission of signals between the camera body and the lens unit. The design ensures that mechanical transmission members do not interfere with each other during the mounting process, enhancing the user experience.

Career Highlights

Throughout his career, Masatake Niwa has focused on improving photographic equipment. His innovative approach has led to the development of technology that simplifies the interaction between camera bodies and interchangeable lenses. His patent reflects a deep understanding of both mechanical and electrical engineering principles.

Collaborations

Masatake Niwa has worked alongside talented individuals such as Yukio Maekawa and Tsuneyo Metabi. Their collaborative efforts have contributed to the advancement of photographic technology and have fostered a creative environment for innovation.

Conclusion

Masatake Niwa's contributions to the field of photography through his patented inventions demonstrate his commitment to innovation. His work continues to influence the design and functionality of photographic equipment, making it easier for photographers to achieve their artistic vision.

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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