Akishima, Japan

Takashi Watanabe

This inventor holds 1 USPTO granted patent. Top assignee: Olympus Optical Company, Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Watanabe. Retrieved from https://idiyas.com/inventor/takashi-watanabe-vhqdwd6b

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Takashi Watanabe: Innovator in Film Transport Technology

Introduction

Takashi Watanabe is a notable inventor based in Akishima, Japan. He has made significant contributions to the field of camera technology, particularly in the area of film transport devices. His innovative approach has led to the development of a unique mechanism that enhances the functionality of cameras.

Latest Patents

Watanabe holds a patent for a film transport device of a camera. This invention allows for the smooth feeding, winding, and rewinding of film housed in a film cartridge. The device operates by rotating a spool shaft in correlation with the forward and backward rotation of a motor. It includes a motor that produces the necessary output for film movement, a motor shaft for output transmission, and a planetary gear mechanism that serves as a differential gear mechanism. This design prevents the speed-up rotation of the motor shaft during operation, ensuring efficient film transport.

Career Highlights

Watanabe is associated with Olympus Optical Company, Ltd., where he has applied his expertise in camera technology. His work has contributed to the advancement of film transport systems, making them more reliable and user-friendly. His innovative spirit and technical skills have positioned him as a key figure in the industry.

Collaborations

Watanabe has collaborated with fellow inventor Katsuhiko Tsunefuji, working together to enhance the capabilities of camera technology. Their partnership has fostered innovation and led to the development of advanced solutions in the field.

Conclusion

Takashi Watanabe's contributions to camera technology, particularly through his patented film transport device, highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in enhancing user experience.

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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