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For the Inventor, By the Inventor

Yokohama, Japan

Yasuyuki Hirai

This inventor holds 18 USPTO granted patents and 2 EPO patents, primarily in Inkjet Printing Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2003-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Hirai. Retrieved from https://idiyas.com/inventor/yasuyuki-hirai

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

USPTO Granted Patents = 18

% Patents Active = 11.1


Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 179(Granted Patents)


Location History:

  • Kanagawa, JP (2003 - 2006)
  • Yokohama, JP (2009 - 2018)

Company Filing History:

goldMedal18 out of 93,085 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2003-2018

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Areas of Expertise:
Inkjet Printing
Sheet Feeding
Image Forming
Ink Supply Method
Printing Apparatus
Ink Discharge Control
Conveying Mechanism
Head Recovery Device
Skew Correction
Ink Container
Piston Pump
Charged Conveying Belt
18 patents (USPTO):Explore Patents
1. 9890001 - Sheet feeding apparatus and printing apparatus (2018-02-13),
2. 8944585 - Printing apparatus (2015-02-03),
3. 8944584 - Ink jet recording apparatus having charged conveying belt (2015-02-03),
4. 8807556 - Sheet conveying apparatus, printing apparatus, and processing apparatus (2014-08-19),
5. 8651614 - Inkjet printing apparatus and ink discharge control method (2014-02-18),
6. 8641184 - Conveying mechanism and recording apparatus including the same (2014-02-04),
7. 8025289 - Recording apparatus performing skew correction (2011-09-27),
8. 7762549 - Recording apparatus (2010-07-27),
9. 7547011 - Sheet feeding device and image forming apparatus (2009-06-16),
10. 7538786 - Printing apparatus (2009-05-26),
11. 7097272 - Printing apparatus, print head performance recovery device and method, and piston pump (2006-08-29),
12. 6948803 - Ink container, inkjet printing apparatus and ink supplying method (2005-09-27),
13. 6913339 - Head recovery device, head recovery method and ink jet recording apparatus (2005-07-05),
14. 6899412 - Ink jet recording apparatus and recovery mechanism portion of ink jet recording apparatus (2005-05-31),
15. 6837921 - Ink tank (2005-01-04),

Title: The Innovative Journey of Yasuyuki Hirai

Introduction: Yasuyuki Hirai is a pioneering inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yasuyuki Hirai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Hirai has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Yasuyuki Hirai has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge-sharing to drive progress in the field of technology.

Conclusion: Yasuyuki Hirai's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have solidified his reputation as a visionary inventor in Yokohama, Japan, and beyond.

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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