Sakai, Japan

Katsumi Kosakai

This inventor holds 1 USPTO granted patent. Top assignee: Minolta Camera Kabushiki Kaisha. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Kosakai. Retrieved from https://idiyas.com/inventor/katsumi-kosakai

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 = 6.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Katsumi Kosakai - Innovator in Camera Technology

Introduction

Katsumi Kosakai is a notable inventor hailing from Sakai, Japan. With a keen eye for innovation in the field of camera technology, he has made significant contributions that enhance photographic capabilities. His work reflects a dedication to improving user experience through inventive designs.

Latest Patents

Kosakai holds a patent for a "Camera system with lens movable in vertical direction to optical axis." This innovative camera system encompasses a photo-taking lens that includes a lens unit capable of movement in a direction distinct from the parallel optical axis. A driver unit is integrated into the system to facilitate the lens's movements during exposure operations, allowing photographers to capture images with unique special effects.

Career Highlights

Katsumi Kosakai is currently affiliated with Minolta Camera Kabushiki Kaisha, a prominent player in the imaging industry. His expertise and inventive spirit have contributed to the company's reputation for pioneering advancements in camera systems.

Collaborations

Throughout his career, Kosakai has had the privilege of working alongside talented colleagues such as Takashi Okada and Hiromu Mukai. This collaborative environment fosters creativity and enhances the potential for innovative breakthroughs in camera technology.

Conclusion

Katsumi Kosakai's contributions to the field of camera technology exemplify the spirit of innovation. His patent, along with his collaborations at Minolta Camera, showcases his commitment to advancing photographic capabilities. As the landscape of imaging technology continues to evolve, inventors like Kosakai play a pivotal role in shaping its future.

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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