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For the Inventor, By the Inventor

Tokyo, Japan

Tsuneo Kurotori

This inventor holds 68 USPTO granted patents and 9 EPO patents, primarily in Image Formation Technology (CPC class 3552). Top assignee: Ricoh Company, Ltd.. Active years: 1977-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneo Kurotori. Retrieved from https://idiyas.com/inventor/tsuneo-kurotori

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

USPTO Granted Patents = 68

% Patents Active = 63.2

 

Average Co-Inventor Count = 4.8

ph-index = 19

Forward Citations = 902(Granted Patents)

Forward Citations (Not Self Cited) = 759(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JA (1977 - 1978)
  • Tokyo, JP (1981 - 2017)

Company Filing History:

goldMedal68 out of 28,940 
 
Ricoh Company, Ltd.
 patents

Years Active: 1977-2017

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Areas of Expertise:
Image Forming Apparatus
Fixing Device
Liquid Developer
Toner
Photocurable Ink
Image Development
Fixing Solution
Electrophotographic Toner
Bubble Creating Method
Fixation Fluid
Developer Container
Fixation Method
68 patents (USPTO):Explore Patents
1. 9605378 - Textile printing method, inkjet ink for textile printing, and electrophotographic toner for textile printing (2017-03-28),
2. 8900784 - Toner, developer, toner container, image forming apparatus, image forming method, and process cartridge (2014-12-02),
3. 8871861 - Silicone compound, photocurable liquid ink using the silicone compound, and method of manufacturing the ink (2014-10-28),
4. 8737899 - Fixing liquid, fixing method, fixing unit, image forming method, and image forming apparatus (2014-05-27),
5. 8699933 - Fixation device, image forming apparatus, and fixation fluid storage container (2014-04-15),
6. 8693939 - Fixing device and image forming apparatus having an anti-tack agent applicator (2014-04-08),
7. 8663893 - Fixing solution, fixing method, fixing device, image forming method and image forming apparatus (2014-03-04),
8. 8463171 - Fixing solution, fixing method, fixing device, image forming method and image forming apparatus (2013-06-11),
9. 8452221 - Fixation fluid, fixation method, image forming method, fixation device, and image forming apparatus (2013-05-28),
10. 8383314 - Photocurable liquid developer, method for producing the same, developing device and image forming apparatus (2013-02-26),
11. 8213848 - Image forming apparatus including a fixing device configured to apply heat and method thereof (2012-07-03),
12. 8165514 - Fixing device, and image forming method and image forming apparatus using the same (2012-04-24),
13. 8019267 - Fixer, fixing device, and image forming apparatus (2011-09-13),
14. 7989133 - Fixing liquid, fixing device using the fixing liquid, and image forming apparatus comprising the fixing device (2011-08-02),
15. 7869754 - Bubble creating method, bubble creating device, bubbly fixation fluid producing method, bubbly fixation fluid producing device, fixation fluid, image forming method, and image forming apparatus (2011-01-11),

Title: Tsuneo Kurotori: Pioneering Innovations in Tech

Introduction:

Tsuneo Kurotori, a visionary inventor based in Tokyo, Japan, is renowned for his passion for innovation and relentless pursuit of excellence in the global tech community. With an impressive portfolio of 68 patents to his name, Kurotori continues to inspire future generations of inventors with his groundbreaking work.

Latest Patents:

Kurotori's latest patents include a revolutionary textile printing method, inkjet ink tailored for textile printing, and an innovative electrophotographic toner designed specifically for textile printing applications. For instance, the textile printing method involves printing onto textiles using a material containing a dye with specific chemical properties, outlined in general formula 1. The electrophotographic toner boasts a unique composition with capsules encapsulating a plasticizer, ensuring optimal softening upon the application of pressure.

Career Highlights:

Currently employed at Ricoh Company, Ltd., a leading tech company with a focus on imaging and electronics, Kurotori has made significant contributions to the field of printing and imaging technology. His dedication to innovation and attention to detail have solidified his reputation as a trailblazer in the industry.

Collaborations:

Throughout his career, Kurotori has collaborated with esteemed colleagues such as Manabu Mochizuki and Yasuo Katano. Their collective expertise and shared commitment to excellence have led to the successful development of cutting-edge technologies and patented inventions.

Conclusion:

In conclusion, Tsuneo Kurotori's remarkable career is a testament to his unwavering dedication to innovation and his profound impact on the technological landscape. His pioneering spirit and groundbreaking inventions continue to shape the future of tech innovation, inspiring inventors worldwide to push the boundaries of what is possible in the field 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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