Nagano, Japan

Akio Owatari

This inventor holds 22 USPTO granted patents, primarily in Inkjet Technology. Top assignees: Seiko Epson Corporation, Nippon Paper Industries Co., Ltd., Orient Chemical Industries, Ltd.. Active years: 1989-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Owatari. Retrieved from https://idiyas.com/inventor/akio-owatari

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 9

Forward Citations = 230(Granted Patents)


Location History:

  • Suwa, JP (1992 - 2002)
  • Nagano, JP (1989 - 2008)
  • Nagano-ken, JP (2009)

Company Filing History:


Years Active: 1989-2009

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Areas of Expertise:
Inkjet Technology
Anti-Counterfeit
Recording Method
Ink Composition
Hydrophobic Polymer
Sublimation Transfer
Aqueous Ink
Color Ink Set
Recording Medium
Inkjet Printing
Cation-Modified Polyvinyl Alcohol
Disazo-Dye Composition
22 patents (USPTO):Explore Patents

Title: Akio Owatari: Innovator in Anti-Counterfeiting Technology

Introduction: Akio Owatari, based in Nagano, Japan, is a distinguished inventor recognized for his innovative contributions to the field of anti-counterfeiting technology. With a remarkable total of 22 patents to his name, Owatari has established himself as a leading figure in developing solutions that enhance product security and integrity in the marketplace.

Latest Patents: Among his latest inventions, Owatari has focused on recorded matters possessing countermeasures against forgery. His patented technologies enable simple visual differentiation between counterfeit and genuine articles. By utilizing both overt and covert regions on the surface of recorded mediums, he has ingeniously integrated techniques such as color-change ink and liquid-crystal ink for overt recognition, while employing optical retro-reflective printing for covert safety measures. This dual-layer approach allows for flexibility in design, ensuring that both visual and inspection methods confirm authenticity. Additionally, he has devised a unique sticker design that breaks upon peeling, eliminating the possibility of reuse and further enhancing the security of the recorded articles.

Career Highlights: Throughout his career, Akio Owatari has made significant strides in innovation while working with prominent companies, most notably Seiko Epson Corporation. His contributions to the field have reached far beyond a single organization, as Owatari's advancements in anti-counterfeiting measures have set new standards in the industry.

Collaborations: Owatari has also collaborated with talented individuals including Hiroyuki Onishi and Junichi Iida. Their collective expertise has contributed to the development and refinement of his patented technologies, showcasing the importance of teamwork in driving innovation forward.

Conclusion: Akio Owatari stands at the forefront of innovation in anti-counterfeiting technology, demonstrating the potential of inventive solutions to address pressing challenges in product security. With his extensive patent portfolio and continued dedication to furthering his research, Owatari is poised to make lasting impacts in the field, ensuring that the market can confidently distinguish between genuine and counterfeit products.

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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