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For the Inventor, By the Inventor

Utsunomiya, Japan

Katsuhiko Sato

This inventor holds 10 USPTO granted patents and 2 published patent applications. Top assignee: Canon Kabushiki Kaisha. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Sato. Retrieved from https://idiyas.com/inventor/katsuhiko-sato-mh0ddad8

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 90.0

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Utsunomiya, JP (2014 - 2021)
  • Tochigi, JP (2024)

Company Filing History:

goldMedal10 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2014-2026

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10 patents (USPTO):Explore Patents
1. 12633265 - Optical apparatus capable of adjusting a light amount in each of a plurality of optical systems with a simple structure (2026-05-19),
2. 12547050 - Aperture stop apparatus and optical apparatus (2026-02-10),
3. 12067949 - Optical apparatus capable of adjusting a light amount in each of a plurality of optical systems with a simple structure (2024-08-20),
4. 11073742 - Light amount adjusting apparatus and optical apparatus (2021-07-27),
5. 10680537 - Vibration-type-motor driving apparatus (2020-06-09),
6. 10444466 - Driving device (2019-10-15),
7. 10372019 - Lens driving adapter, lens apparatus and image capturing apparatus (2019-08-06),
8. 10326941 - Image generating apparatus, imaging observing apparatus, imaging apparatus, and storage medium storing image processing program (2019-06-18),
9. 9104088 - Light amount adjusting apparatus, lens barrel, and imaging apparatus (2015-08-11),
10. 8830604 - Optical element driving apparatus and optical apparatus (2014-09-09),

Title: Innovations of Katsuhiko Sato

Introduction

Katsuhiko Sato is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of optical technology, holding a total of 10 patents. His work focuses on developing advanced optical apparatuses that enhance light control in various systems.

Latest Patents

One of his latest patents is an optical apparatus capable of adjusting a light amount in each of a plurality of optical systems with a simple structure. This innovative device includes multiple optical systems, each equipped with a stop and a controller. The controller adjusts the aperture diameter of the stop in at least one of the optical systems to minimize brightness differences among them. Another notable patent is an aperture stop apparatus designed to control light amounts in two parallel optical systems. This apparatus features a drive gear, a single driving source, and two aperture stops, each operated by rotating members that engage with the drive gear.

Career Highlights

Katsuhiko Sato has dedicated his career to advancing optical technologies at Canon Kabushiki Kaisha. His inventions have played a crucial role in improving the efficiency and functionality of optical systems. His expertise in this field has earned him recognition among peers and industry professionals.

Collaborations

Throughout his career, Sato has collaborated with notable colleagues, including Yasuhiro Hatakeyama and Koji Sato. These partnerships have contributed to the development of innovative optical solutions.

Conclusion

Katsuhiko Sato's contributions to optical technology through his patents and collaborations highlight his significant impact on the industry. His work continues to influence advancements in optical systems, showcasing the importance of innovation in this field.

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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