Osaka, Japan

Takehiro Katch

This inventor holds 1 USPTO granted patent. Top assignee: Minolta Camera Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiro Katch. Retrieved from https://idiyas.com/inventor/takehiro-katch

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 = 7.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Takehiro Katch: Innovator in Exposure Calculation Technology

Introduction

Takehiro Katch is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of photography through his innovative inventions. His work primarily focuses on enhancing the accuracy and efficiency of exposure calculations in imaging technology.

Latest Patents

Takehiro Katch holds a patent for an exposure calculating apparatus. This invention includes multiple light measuring devices that assess the light incident on various regions of a photographing image plane. The apparatus outputs measured data of the lights and incorporates devices that detect the focusing conditions of objects within these regions. Additionally, it features a position detecting device that identifies the position of a main object in the image plane based on the focusing condition data. The calculation device performs several calculations based on the measured light data, while selecting devices choose the most appropriate calculation based on the detected position and focusing conditions. This innovative approach significantly improves the precision of exposure settings in photography.

Career Highlights

Takehiro Katch is associated with Minolta Camera Kabushiki Kaisha, a prominent company in the imaging industry. His work at Minolta has allowed him to develop and refine his inventions, contributing to advancements in photographic technology. Katch's dedication to innovation has positioned him as a key figure in the field.

Collaborations

Throughout his career, Takehiro Katch has collaborated with talented individuals such as Kenji Tsuji and Nobuyuki Taniguchi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in photography.

Conclusion

Takehiro Katch's contributions to exposure calculation technology exemplify his commitment to innovation in the field of photography. His patent for the exposure calculating apparatus showcases his ability to enhance imaging technology, making him a significant figure in the industry.

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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