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For the Inventor, By the Inventor

Tokyo, Japan

Koichi Tanigawa

This inventor holds 42 USPTO granted patents, primarily in Image Forming Technology. Top assignees: Canon Kabushiki Kaisha, Hisamitsu Pharmaceutical Company, Inc., Renesas Electronics Corporation. Active years: 1978-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Tanigawa. Retrieved from https://idiyas.com/inventor/koichi-tanigawa

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

Calculating rank
USPTO Granted Patents = 42

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 17

Forward Citations = 752(Granted Patents)


Location History:

  • Mishima, JP (1999 - 2000)
  • Tokyo, JP (1978 - 2023)

Company Filing History:

goldMedal39 out of 93,136 
 
Canon Kabushiki Kaisha
 patents
silverMedal2 out of 379 
 
Hisamitsu Pharmaceutical Company, Inc.
 patents
bronzeMedal1 out of 7,659 
 
Renesas Electronics Corporation
 patents

Years Active: 1978-2023

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Areas of Expertise:
Electrophotography
Image Heating
Medical Patch
Image Transfer
Color Image Formation
Developing Method
Fixing Apparatus
Charging Device
Process Cartridge
Image Recording
Induction Heating
Developer Carrying Member
42 patents (USPTO):Explore Patents
1. 11562774 - Semiconductor device having a memory and method of controlling the same between operation modes (2023-01-24),
2. D686735 - Medical patch (2013-07-23),
3. D618810 - Medical patch (2010-06-29),
4. 6347211 - Fixing apparatus preventing leakage of electric current from inner surface of fixing roller (2002-02-12),
5. 6031215 - Image heating device using induction heating for image heating (2000-02-29),
6. 6005594 - Fixing apparatus having a fixing roller with a non-adhesive surface layer (1999-12-21),
7. 5970299 - Image heating apparatus (1999-10-19),
8. 5940668 - Image forming apparatus with voltage polarity switching means (1999-08-17),
9. 5918096 - Image transfer apparatus (1999-06-29),
10. 5850245 - Page printer (1998-12-15),
11. 5732314 - Image forming apparatus comprising image bearing member, intermediate (1998-03-24),
12. 5715498 - Color image forming apparatus and method for forming a color image (1998-02-03),
13. 5659857 - Image forming method (1997-08-19),
14. 5659840 - Developing method using developing electric field having back-transfer, (1997-08-19),
15. 5589924 - Electrophotographic image forming system (1996-12-31),

Title: The Innovative Journey of Koichi Tanigawa

Introduction: Koichi Tanigawa, a distinguished inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Tanigawa's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With over two decades of experience in the tech industry, Tanigawa has a proven track record of developing cutting-edge technologies that have revolutionized various sectors. His work has been recognized globally for its ingenuity and impact.

Collaborations: Throughout his career, Tanigawa has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful implementation of innovative solutions.

Conclusion: Koichi Tanigawa's relentless pursuit of innovation and his passion for creating technologies that improve lives have solidified his position as a visionary inventor in the ever-evolving landscape of technology.

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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