Tokyo, Japan

Hiroyuki Otaki

This inventor holds 16 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignee: Dai Nippon Printing Co., Ltd.. Active years: 2002-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Otaki. Retrieved from https://idiyas.com/inventor/hiroyuki-otaki

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

USPTO Granted Patents = 16 

% Patents Active = 37.5

 

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 467(Granted Patents)


Location History:

  • Tokyo-To, JP (2002 - 2009)
  • Shinjuku-Ku, JP (2006 - 2010)
  • Tokyo, JP (2006 - 2014)

Company Filing History:


Years Active: 2002-2014

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16 patents (USPTO):Explore Patents

Title: Innovations of Hiroyuki Otaki in Holography

Introduction

Hiroyuki Otaki is a prominent inventor based in Tokyo-to, Japan. He has made significant contributions to the field of holography, holding a total of 16 patents. His work focuses on developing advanced holographic materials that enhance security and functionality.

Latest Patents

Otaki's latest patents include a volume hologram resin composition, a surface relief hologram resin composition, and a hologram layer, along with a hologram transfer foil and brittle hologram label utilizing these innovations. The primary objective of these inventions is to provide a volume-type hologram resin composition and a surface relief-type hologram resin composition that effectively prevents forgery while exhibiting excellent foil cutting properties. To achieve this, the volume-type hologram resin composition incorporates at least one photopolymerizable compound, a photopolymerization initiator, and fine particles that demonstrate magnetic resonance.

Another notable patent involves a photosensitive composition for volume hologram recording. This composition contains a fluorine-contained photoreactive compound, which is essential for forming a recording section of a medium. When exposed to light, this section produces a bright volume hologram, showcasing Otaki's innovative approach to holography.

Career Highlights

Hiroyuki Otaki is associated with Dai Nippon Printing Co., Ltd., where he continues to push the boundaries of holographic technology. His work has garnered attention for its practical applications in security and anti-counterfeiting measures.

Collaborations

Otaki collaborates with notable colleagues such as Toshio Yoshihara and Kenji Ueda, contributing to a dynamic research environment that fosters innovation in holography.

Conclusion

Hiroyuki Otaki's contributions to holography through his patents and collaborations highlight his role as a leading inventor in this field. His work not only advances technology but also enhances security measures in various applications.

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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