Osaka, Japan

Tomohiko Kawaji

This inventor holds 3 USPTO granted patents. Top assignee: Minolta Company, Ltd.. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiko Kawaji. Retrieved from https://idiyas.com/inventor/tomohiko-kawaji

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 = 3.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Minamikawachi-Gun, JP (1998)
  • Osaka, JP (1999)

Company Filing History:


Years Active: 1998-1999

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3 patents (USPTO):Explore Patents

Title: Tomohiko Kawaji: Innovator in Waterproof Camera Technology

Introduction

Tomohiko Kawaji is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of camera technology, particularly in developing waterproof mechanisms. With a total of 3 patents to his name, Kawaji's work has had a lasting impact on the industry.

Latest Patents

Kawaji's latest patents include innovative designs such as a waterproof mechanism and a sealing member for cameras. One of his notable inventions is a waterproof mechanism for a cartridge holder that moves between a housed position inside the camera body and a cartridge reception/removal position. This design features an elastic sealing member that creates a watertight seal when the cartridge holder is in the housed position. Another significant patent is for an interchangeable-lens camera system that incorporates a waterproof mount mechanism, ensuring that the gap between the lens-side mount surface and the camera body is effectively sealed.

Career Highlights

Tomohiko Kawaji is currently employed at Minolta Company, Ltd., where he continues to innovate in camera technology. His work has been instrumental in enhancing the functionality and durability of cameras, particularly in challenging environments.

Collaborations

Kawaji has collaborated with talented coworkers such as Akihiro Baba and Koichi Okumura. Their combined expertise has contributed to the successful development of advanced camera technologies.

Conclusion

Tomohiko Kawaji's contributions to waterproof camera technology exemplify his innovative spirit and dedication to improving photographic equipment. His patents reflect a commitment to enhancing user experience and functionality in the field of photography.

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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