Kawasaki, Japan

Yoshiyuki Imanaka

This inventor holds 167 USPTO granted patents and 14 published patent applications and 12 EPO patents, primarily in Ultrafine Bubble Technology (CPC class B41J2-05). Top assignees: Canon Kabushiki Kaisha, Other. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Imanaka. Retrieved from https://idiyas.com/inventor/yoshiyuki-imanaka

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

USPTO Granted Patents = 167 

% Patents Active = 59.9

 

Average Co-Inventor Count = 5.4

ph-index = 21

Forward Citations = 1,586(Granted Patents)

Forward Citations (Not Self Cited) = 1,224(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kawaski, JP (1998)
  • Kasawaki, JP (2003)
  • Kanagawa-ken, JP (2004 - 2006)
  • Yokohama, JP (1998 - 2014)
  • Kawasaki-shi, JP (2014)
  • Kawasaki, JP (1999 - 2023)
  • Kanagawa, JP (2003 - 2023)

Company Filing History:

goldMedal165 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2026

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Areas of Expertise:
Ultrafine Bubble
Liquid Ejection Head
Culture Medium
Fine Bubble
Printhead
Printing Apparatus
Liquid Discharge
Manufacturing Method
Inkjet
Liquid Containing
Substrate
Bubble Generation
167 patents (USPTO):Explore Patents

Title: Yoshiyuki Imanaka - Pioneering Innovations in Ultrafine Bubble-Containing Liquids

Introduction:

Yoshiyuki Imanaka is a prominent inventor hailing from Kawasaki, Japan, known for his exceptional contributions to the field of ultrafine bubble-containing liquids. With an impressive portfolio of 166 patents, Imanaka's groundbreaking methods and apparatus have revolutionized the production and application of these innovative liquids. This article delves into Imanaka's latest patents, career highlights, collaborations, and his invaluable contributions to the field.

Latest Patents:

Imanaka's recent patents include an "Apparatus for and Method of Producing Ultrafine Bubble-Containing Liquid" and an "Ultrafine Bubble-Containing Liquid Producing Apparatus and Method." These patents showcase his advanced techniques for efficiently generating and manipulating ultrafine bubbles within a liquid medium. By employing film boiling and detaching microscopic substances, Imanaka's method produces ultrafine bubble-containing liquids with exceptional precision and control.

Career Highlights:

Yoshiyuki Imanaka currently works at Canon Kabushiki Kaisha, a renowned Japanese multinational corporation specializing in imaging and optical products. Throughout his career, Imanaka has demonstrated an unwavering commitment to innovation and has significantly impacted the field of bubble-containing liquids. His continued research and development have led to numerous breakthroughs, positioning him as a leading authority in his field.

Collaborations:

Imanaka has enjoyed fruitful collaborations with esteemed colleagues, further expanding the frontiers of ultrafine bubble technologies. Notably, he has worked closely with Takaaki Yamaguchi and Ichiro Saito, both of whom are distinguished experts in the field. These collaborations have fostered an environment of knowledge-sharing and have played a crucial role in the advancement of ultrafine bubble-containing liquids.

Conclusion:

Yoshiyuki Imanaka's numerous patents and innovative contributions to the production and manipulation of ultrafine bubble-containing liquids have made a lasting impact on the industry. His methods have paved the way for advancements in diverse fields, including wastewater treatment, biomedicine, agriculture, and more. As an inventor and researcher, Imanaka's dedication to pushing the boundaries of scientific knowledge and practical applications is commendable. The potential of ultrafine bubble-containing liquids continues to expand, and Imanaka's work remains instrumental in shaping the future of this exciting field.

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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