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For the Inventor, By the Inventor

Kawasaki, Japan

Yuji Tsuruoka

This inventor holds 25 USPTO granted patents and 2 EPO patents, primarily in Inkjet Printing Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1991-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Tsuruoka. Retrieved from https://idiyas.com/inventor/yuji-tsuruoka

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

USPTO Granted Patents = 25

% Patents Active = 56.0


Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 213(Granted Patents)


Location History:

  • Kanagawa, JP (2003 - 2011)
  • Kawasaki, JP (1991 - 2012)

Company Filing History:

goldMedal25 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1991-2012

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Areas of Expertise:
Inkjet Printing
Circuit Pattern Formation
Liquid Ejection Head
Printed Circuit Board
Multi-Layered Patterns
Image Printing
Alignment Methods
Probe Carrier Production
Liquid Discharge
Printing Apparatus
Exposure Control
Manufacturing Processes
25 patents (USPTO):Explore Patents
1. 8231204 - Liquid ejection head and method for manufacturing liquid ejection head (2012-07-31),
2. 8147903 - Circuit pattern forming method, circuit pattern forming device and printed circuit board (2012-04-03),
3. 8034401 - Pattern forming method and pattern forming apparatus (2011-10-11),
4. 7993605 - Process for producing probe carrier and apparatus thereof (2011-08-09),
5. 7952888 - Wiring module (2011-05-31),
6. 7867561 - Circuit pattern forming method and circuit pattern forming device (2011-01-11),
7. 7829135 - Method and apparatus for forming multi-layered circuit pattern (2010-11-09),
8. 7775177 - Circuit pattern forming device and circuit pattern forming method (2010-08-17),
9. 7731905 - Process for producing probe carrier and apparatus thereof (2010-06-08),
10. 7703697 - Liquid discharge apparatus and method for aligning needle-like substances (2010-04-27),
11. 7357690 - Method for aligning needle-like structures and alignment unit (2008-04-15),
12. 7097266 - Image printing apparatus and control method therefor (2006-08-29),
13. 6736477 - Printing apparatus and printing method (2004-05-18),
14. 6644783 - Printing apparatus and printing method (2003-11-11),
15. 6619775 - Printing apparatus and printing method (2003-09-16),

Title: Innovator Spotlight: Yuji Tsuruoka from Kawasaki, JP

Introduction: Yuji Tsuruoka is a prolific inventor hailing from Kawasaki, Japan, with an impressive track record of 25 patents to his name. Specializing in cutting-edge technologies, his latest patents showcase his innovative spirit and dedication to pushing the boundaries of liquid ejection technology.

Latest Patents: Tsuruoka's recent patents include groundbreaking inventions such as the Liquid Ejection Head and a Method for Manufacturing Liquid Ejection Head. This innovation revolutionizes the printing industry by enhancing the accuracy of droplet ejection, ultimately leading to improved print quality. Additionally, his Circuit Pattern Forming Method, Circuit Pattern Forming Device, and Printed Circuit Board patent highlights his prowess in developing highly reliable electronic components.

Career Highlights: Yuji Tsuruoka is a key figure at Canon Kabushiki Kaisha, a renowned technology company known for its cutting-edge solutions in imaging and optical products. His contributions have undoubtedly played a significant role in advancing the company's reputation for innovation and excellence in the industry.

Collaborations: Throughout his career, Tsuruoka has had the privilege of collaborating with esteemed colleagues such as Takashi Mori and Nobuhito Yamaguchi. Together, they have fostered a culture of creativity and collaboration, leading to groundbreaking inventions that have left a lasting impact on the field of technology.

Conclusion: Yuji Tsuruoka's relentless pursuit of innovation and his invaluable contributions to the technology industry stand as a testament to his genius and dedication. With a rich portfolio of patents and a track record of success, Tsuruoka continues to inspire aspiring inventors and shape the future of technology advancements 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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