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For the Inventor, By the Inventor

Utsunomiya, Japan

Katsumi Karasawa

This inventor holds 26 USPTO granted patents and 5 EPO patents, primarily in Image Processing Technology. Top assignees: Canon Kabushiki Kaisha, Sony Corporation. Active years: 1993-2016.

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

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

USPTO Granted Patents = 26

% Patents Active = 61.5

 

Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 210(Granted Patents)


Location History:

  • Tokyo, JP (1993 - 1996)
  • Takanezawa-machi, JP (2001)
  • Kawasaki, JP (1995 - 2004)
  • Chofu, JP (2004)
  • Tochigi, JP (2007 - 2010)
  • Utsunomiya, JP (2003 - 2016)

Company Filing History:

goldMedal26 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
silverMedal1 out of 58,147 
 
Sony Corporation
 patents
where one patent can have more than one assignee

Years Active: 1993-2016

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Areas of Expertise:
Focus Detecting Apparatus
Lens Apparatus
Image Pickup Apparatus
Automatic Focusing Apparatus
Optical Apparatus
Image Processing Apparatus
Encoding Apparatus
Error Correction Encoding
Data Processing Apparatus
Camera System
Image Signal Reproducing Apparatus
26 patents (USPTO):Explore Patents
1. 9444993 - Focus detecting apparatus, lens apparatus including the same, image pickup apparatus, and method of detecting defocus amount (2016-09-13),
2. 9154689 - Focus detector, and lens apparatus and image pickup apparatus including the same (2015-10-06),
3. 9025075 - Focus detecting apparatus, lens apparatus including the same, image pickup apparatus, and method of detecting defocus amount (2015-05-05),
4. 8848095 - Focus detector, and lens apparatus and image pickup apparatus including the same (2014-09-30),
5. 8687284 - Lens apparatus (2014-04-01),
6. 8208058 - Automatic focusing apparatus (2012-06-26),
7. 8000591 - Automatic focusing apparatus (2011-08-16),
8. 7884878 - Lens apparatus, imaging apparatus, and automatic focusing control method (2011-02-08),
9. 7768573 - Optical apparatus and image-taking apparatus (2010-08-03),
10. 7755695 - Camera system and lens apparatus (2010-07-13),
11. 7268818 - Optical apparatus with memories storing a default setting data and a user setting data (2007-09-11),
12. 7215671 - Information processing apparatus and method (2007-05-08),
13. 6731816 - Image processing apparatus (2004-05-04),
14. 6718122 - Image processing apparatus (2004-04-06),
15. 6661813 - Multiplexing apparatus and method and storage medium (2003-12-09),

Title: The Innovative Journey of Katsumi Karasawa

Introduction: Katsumi Karasawa is a renowned inventor hailing from Utsunomiya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Karasawa's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With a career spanning over two decades, Karasawa has established himself as a pioneer in the tech industry, holding numerous patents that have revolutionized various sectors. His innovative spirit and dedication to creating impactful solutions have earned him recognition on a global scale.

Collaborations: Throughout his career, Karasawa has collaborated with leading research institutions, universities, and tech companies to further his inventions and bring them to market. His ability to work across disciplines and industries has led to the successful implementation of his groundbreaking ideas.

Conclusion: Katsumi Karasawa's relentless pursuit of innovation and his passion for creating a better future through technology make him a standout figure in the world of inventors. His contributions continue to inspire and shape the landscape of technological advancements for years to come.

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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