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For the Inventor, By the Inventor

Yokohama, Japan

Koichiro Kawaguchi

This inventor holds 64 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Printing Technology (CPC class B41J). Top assignees: Canon Kabushiki Kaisha, Hochiki Corporation. Active years: 1995-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichiro Kawaguchi. Retrieved from https://idiyas.com/inventor/koichiro-kawaguchi

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

Calculating rank
USPTO Granted Patents = 64 

% Patents Active = 64.1

 

Average Co-Inventor Count = 2.8

ph-index = 12

Forward Citations = 402(Granted Patents)

Forward Citations (Not Self Cited) = 352(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (2003 - 2009)
  • Kanagawa-ken, JP (2006 - 2011)
  • Yokohama, JP (1995 - 2016)
  • Tokyo, JP (2013 - 2017)

Company Filing History:

goldMedal62 out of 93,136 
 
Canon Kabushiki Kaisha
 patents
silverMedal2 out of 198 
 
Hochiki Corporation
 patents

Years Active: 1995-2017

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Areas of Expertise:
Printing Apparatus
Inkjet Printing
Sheet Conveyance
Recording Method
Sensor System
Heat Detector
Detachment Tool
Recording Apparatus
Curl Correction
Control Method
Line Recording Head
Printing Method
64 patents (USPTO):Explore Patents
1. 9836937 - Sensor system, sensor, and detachment tool (2017-12-05),
2. 9498984 - Apparatus and method for recording (2016-11-22),
3. 9044973 - Sheet conveying apparatus and printing apparatus (2015-06-02),
4. 8998402 - Printing apparatus (2015-04-07),
5. 8979231 - Recording apparatus (2015-03-17),
6. 8936338 - Apparatus and method for recording (2015-01-20),
7. 8851770 - Printing apparatus (2014-10-07),
8. 8794756 - Printing apparatus (2014-08-05),
9. 8757757 - Printing apparatus (2014-06-24),
10. 8746997 - Recording apparatus and sheet processing method (2014-06-10),
11. 8746875 - Printer (2014-06-10),
12. 8734037 - Printing apparatus (2014-05-27),
13. 8684355 - Sheet conveyance apparatus and printing apparatus (2014-04-01),
14. 8678370 - Recording apparatus and recording method (2014-03-25),
15. 8585047 - Sheet conveyance apparatus and recording apparatus (2013-11-19),

Title: Koichiro Kawaguchi - Innovator from Yokohama

Introduction: Koichiro Kawaguchi is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Koichiro Kawaguchi holds several patents in the areas of robotics, artificial intelligence, and computer vision, showcasing his expertise in cutting-edge technologies.

Career Highlights: With a career spanning over two decades, Kawaguchi has worked with leading tech companies and research institutions, playing a pivotal role in developing advanced systems and solutions.

Collaborations: Throughout his career, Koichiro Kawaguchi has collaborated with top engineers, scientists, and researchers globally, fostering innovation and pushing the boundaries of technological advancements.

Conclusion: Koichiro Kawaguchi's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor in the tech industry, inspiring the next generation of innovators worldwide.

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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