Saitama, Japan

Koichi Sato

This inventor holds 43 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Image Signal Processing. Top assignees: Pentax Corporation, Hoya Corporation, Asahi Kogaku Kogyo Kabushiki Kaisha. Active years: 1989-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Sato. Retrieved from https://idiyas.com/inventor/koichi-sato-9gu4b0jg

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 43 

% Patents Active = 67.4


Average Co-Inventor Count = 1.3

ph-index = 13

Forward Citations = 529(Granted Patents)


Location History:

  • Itabashi, JP (1994)
  • Akishima, JP (1997 - 1998)
  • Itabashi-ku, JP (1999)
  • Saitama-ken, JP (2003)
  • Nishitokyo, JP (2004)
  • Osaka, JP (1989 - 2011)
  • Saitama, JP (2000 - 2013)

Company Filing History:


Years Active: 1989-2013

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Areas of Expertise:
Image Signal Processing
Solid State Imaging
Digital Cameras
Optical Apparatus
Image Correction
Camera-Printer System
Exposure Control
Focus Detection
Image Data Processing
Camera Control Devices
Waterborne Resin Composition
Magnesium Alloy
43 patents (USPTO):Explore Patents

Title: **Koichi Sato: Innovator in Optical Detection Technologies**

Introduction

Koichi Sato is a prominent inventor based in Saitama, Japan, with a remarkable portfolio of 43 patents to his name. His groundbreaking work primarily revolves around optical detection technologies, significantly contributing to advancements in image processing and sensor technologies.

Latest Patents

Among his latest innovations are two notable patents: the "Apparatus for Detecting In-Focus State" and the "Apparatus for Detecting Focus." The former patent features a sophisticated system that includes multiple line sensors and monitor sensors to efficiently detect an in-focus state. The system facilitates the accumulation of electric charges in line sensors more effectively than traditional methods, ensuring that images are captured with maximum clarity. This innovation not only enhances the quality of images from optical systems but also optimizes the timing of electric charge accumulation, leading to improved performance in photography and imaging technologies.

The latter patent, the "Apparatus for Detecting Focus," utilizes a similar structure with line sensors and an image signal output processor. By incorporating pairs of photoelectric converters and specialized reading circuits, this invention allows for precise electric charge readings, which ultimately translates to better image signals. Such innovations demonstrate Sato's commitment to pushing the boundaries of technology in the optical field.

Career Highlights

Koichi Sato has had a distinguished career, working with leading companies in the technology sector. Notably, he has held positions at Pentax Corporation and Hoya Corporation, where he played critical roles in the development of advanced optical products. His contributions to these corporations have not only furthered their technological capabilities but have also positioned them as leaders in the optical imaging industry.

Collaborations

Throughout his career, Sato has collaborated with notable colleagues, including Kohei Kubota and Ryohei Ashihara. These partnerships have fostered an environment of innovation and creativity, resulting in several pioneering patents and technologies that have transformed the way optical systems operate.

Conclusion

Koichi Sato's extensive portfolio and contributions to the field of optical detection technology underscore his status as a leading inventor in the industry. With numerous patents and fruitful collaborations to his credit, Sato continues to influence the advancement of optical imaging, setting a high standard for future innovators in the field. His work not only enhances current technologies but also paves the way for future innovations in imaging systems.

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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