Tokyo, Japan

Osamu Iwasaki

This inventor holds 191 USPTO granted patents and 2 published patent applications and 13 EPO patents, primarily in Inkjet Printing Technology (CPC class B41J2-938). Top assignees: Canon Kabushiki Kaisha, Matsushita Electric Industrial Co., Ltd., Fujinon Corporation. Active years: 1994-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Iwasaki. Retrieved from https://idiyas.com/inventor/osamu-iwasaki

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

USPTO Granted Patents = 191 

% Patents Active = 70.2

 

Average Co-Inventor Count = 4.8

ph-index = 28

Forward Citations = 2,735(Granted Patents)

Forward Citations (Not Self Cited) = 2,495(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kawasaki, JP (1997 - 2002)
  • Yokosuka, JP (2004)
  • Suginami-ku, JP (2009)
  • Yokohama, JP (1996 - 2016)
  • Tokyo, JP (1994 - 2022)

Company Filing History:


Years Active: 1994-2022

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Areas of Expertise:
Inkjet Printing
Printing Apparatus
Image Processing
Print Head Recovery
Liquid Application
Data Processing
Ink Ejection Control
Halftone Recording
Ink Absorber
Nozzle Arrays
Print Data Generation
Liquid Applying
191 patents (USPTO):Explore Patents

Title: Osamu Iwasaki: Pioneering Innovator in Printing Technology

Introduction:

Meet Osamu Iwasaki, a distinguished inventor hailing from Tokyo, Japan. With an impressive portfolio of 189 patents under his belt, Iwasaki has made significant contributions to the field of printing technology. His groundbreaking inventions have paved the way for enhanced printing apparatus and inkjet technology. Join us as we delve into Iwasaki's latest patents, career highlights, and collaborations.

Latest Patents:

Among Iwasaki's recent patents is the "Printing Apparatus and Control Method Therefor." This invention focuses on optimizing the printing process by integrating a sophisticated conveyance unit, printhead, heating unit, and ventilation unit. By controlling the start of printing, Iwasaki's apparatus ensures that the print medium passes through the conveyance path in a well-dried state, achieving superior image quality.

Another noteworthy invention by Iwasaki is the "Inkjet Printing Apparatus and Recovery Method of Print Head." This patent addresses the need for a tailored recovery process based on the usage conditions of the printer. By considering both the elapsed time in a non-use state and the previous recovery process, this innovation optimizes print head maintenance and prolongs its lifespan.

Career Highlights:

During his illustrious career, Osamu Iwasaki has collaborated with renowned companies such as Canon Inc. and Matsushita Electric Industrial Co., Ltd. (now known as Panasonic Corporation). Iwasaki's expertise and dedication have played a key role in shaping the printing technology landscape, propelling these companies to new heights of innovation.

Collaborations:

Working alongside talented individuals in the industry, Iwasaki has had the privilege of collaborating with accomplished coworkers like Naoji Otsuka and Kiichiro Takahashi. These collaborations have fostered an environment of creativity and knowledge-sharing, enabling Iwasaki to refine his ideas and bring forth groundbreaking inventions.

Conclusion:

Osamu Iwasaki's immense contributions to printing technology have revolutionized the way we print documents and images. His patents showcase a deep understanding of the intricacies involved in print quality, maintenance, and efficiency. Through partnerships with leading companies and collaboration with industry experts, Iwasaki has undoubtedly left an indelible mark on the world of printing technology. His constant pursuit of innovation and dedication to enhancing user experiences make him a true trailblazer in his 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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