Tokyo, Japan

Hiroyuki Ohtaki

This inventor holds 22 USPTO granted patents and 4 EPO patents, primarily in Volume Holography. Top assignee: Dai Nippon Printing Co., Ltd.. Active years: 2000-2019.

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

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


% Patents Active = 63.6

 

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 133(Granted Patents)


Location History:

  • Shinjuku-Ku, JP (2002 - 2010)
  • Tokyo, JP (2000 - 2013)
  • Tokyo-To, JP (2014 - 2019)

Company Filing History:


Years Active: 2000-2019

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Areas of Expertise:
Volume Hologram
Hologram Laminate
Photosensitive Composition
Multilayered Structure
Laser Marking
Interference Fringes
Hologram Transfer Foil
Label Fabrication
Selective Irradiation
Multilayer Volume Hologram
Hologram Label
Hologram Structure
22 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Hiroyuki Ohtaki in Holography**

Introduction

Hiroyuki Ohtaki, an influential inventor based in Tokyo, Japan, has made significant strides in the field of holography with his exceptional innovations. With a remarkable portfolio of 22 patents, Ohtaki has garnered attention for his cutting-edge techniques that advance the production and application of volume holograms.

Latest Patents

Among his latest contributions is a pivotal patent titled "Method of Producing Volume Hologram Laminate." This innovative method aims to create a volume hologram laminate capable of regenerating hologram images at arbitrary wavelengths through a simplified process. The invention outlines a technique involving a volume hologram forming substrate composed of a substrate, a volume hologram layer containing a photopolymerizable material, and a resin layer. The production method includes crucial steps such as a hologram recording process, a substance transit process, and an after-treatment process to polymerize the compound, all contributing to the efficiency and effectiveness of the hologram laminate.

Career Highlights

Ohtaki’s career at Dai Nippon Printing Co., Ltd. has been marked by his commitment to innovation and excellence in holography. His extensive research and development efforts have not only positioned him as a leader in the field but have also greatly contributed to the company's reputation within the industry.

Collaborations

Throughout his career, Hiroyuki Ohtaki has collaborated with notable professionals such as Kenji Ueda and Akio Morii. These collaborations have likely provided a platform for exchanging ideas and enhancing the development of pioneering holographic technologies.

Conclusion

Hiroyuki Ohtaki’s contributions through his patents and collaborations exemplify the spirit of innovation in the field of holography. His work continues to inspire and influence the industry, ensuring that the future of volume hologram technology remains promising and dynamic.

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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