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For the Inventor, By the Inventor

Ibaraki, Japan

Tsukasa Onose

This inventor holds 17 USPTO granted patents, primarily in Electrophotographic Printing. Top assignees: Hitachi Koki Co., Ltd., Ricoh Company, Ltd., Ricoh Printing Systems, Ltd.. Active years: 1990-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsukasa Onose. Retrieved from https://idiyas.com/inventor/tsukasa-onose

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

Calculating rank
USPTO Granted Patents = 17

% Patents Active = 70.6

Average Co-Inventor Count = 5.2

ph-index = 5

Forward Citations = 71(Granted Patents)


Location History:

  • Hitachinaka, JP (2003 - 2011)
  • Ibaraki, JP (1990 - 2013)

Company Filing History:

goldMedal9 out of 1,267 
 
Hitachi Koki Co., Ltd.
 patents
silverMedal5 out of 28,977 
 
Ricoh Company, Ltd.
 patents
bronzeMedal3 out of 129 
 
Ricoh Printing Systems, Ltd.
 patents

Years Active: 1990-2013

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Areas of Expertise:
Fixing Device
Image Forming Apparatus
Electrophotographic Printer
Corona Wire Cartridge
Toner Density Detection
Web Transporting Mechanism
Cleaning Member
Tension Generating Mechanism
Toner Recovering Device
Developing Device
Paper Cooling Apparatus
Controlled Exposed Potential
17 patents (USPTO):Explore Patents
1. 8406667 - Fixing device, image forming apparatus, and fixing method using an oiling unit and removing member (2013-03-26),
2. 8095037 - Corona wire cartridge, corona discharger, and image forming apparatus using the corona discharger (2012-01-10),
3. 7953335 - Image forming apparatus and tandem image forming apparatus (2011-05-31),
4. 7865112 - Electrophotographic printer (2011-01-04),
5. D590439 - Corona wire cartridge (2009-04-14),
6. 7451902 - Web transporting mechanism of printing apparatus (2008-11-18),
7. 6969206 - Tension generating mechanism for a printing apparatus (2005-11-29),
8. 6947698 - Fixing apparatus of electrophotographic printer (2005-09-20),
9. 6592276 - Printer for forming an image on a transported web (2003-07-15),
10. D420042 - Cleaning member for fixing roller in an image forming apparatus (2000-02-01),
11. 5572290 - Electrophotographic printing system including a plurality of (1996-11-05),
12. 5557386 - Toner recovering device for electrophotographic apparatus and toner (1996-09-17),
13. 5453820 - Developing device having a developer mixing chamber for use in (1995-09-26),
14. 5359396 - Toner density detection method for electrophotographic apparatus (1994-10-25),
15. 5111235 - Method of operating electrophotographic printing apparatus (1992-05-05),

Title: Tsukasa Onose: Pioneering Inventor from Ibaraki

Introduction: Tsukasa Onose is a distinguished inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsukasa Onose holds several patents in the realm of robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tsukasa Onose has worked with renowned tech companies in Japan, leading research and development teams to create cutting-edge solutions for complex technological challenges.

Collaborations: Throughout his career, Tsukasa Onose has collaborated with top universities and research institutions in Japan, fostering a culture of innovation and knowledge-sharing to drive progress in the tech industry.

Conclusion: Tsukasa Onose's relentless pursuit of innovation and his passion for technological advancement have solidified his position as a trailblazing inventor not only in Ibaraki but on a global scale.

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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