Fukuoka, Japan

Kouhei Tomari

This inventor holds 3 USPTO granted patents. Top assignee: Nippon Steel Chemical Co., Ltd.. Active years: 2009-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouhei Tomari. Retrieved from https://idiyas.com/inventor/kouhei-tomari

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Fukuoka, JP (2009 - 2011)
  • Kitakyushu, JP (2012)

Company Filing History:


Years Active: 2009-2012

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3 patents (USPTO):Explore Patents

Title: Kouhei Tomari: Innovator in Photosensitive Resin Technology

Introduction

Kouhei Tomari is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of photosensitive resin compositions, particularly in the area of volume phase hologram recording materials. With a total of 3 patents to his name, Tomari's work showcases his expertise and innovative spirit.

Latest Patents

Tomari's latest patents focus on a photosensitive resin composition for volume phase hologram recording and an optical information recording medium utilizing this composition. His inventions are characterized by excellent photosensitivity, low cure shrinkage, high transparency, and remarkable storage stability. The composition includes a soluble aromatic copolymer, a photoradically polymerizable compound, a photopolymerization initiator, and a polymer binder. These components work together to create a highly effective recording medium.

Career Highlights

Kouhei Tomari is currently associated with Nippon Steel Chemical Co., Ltd., where he continues to develop innovative materials for optical applications. His work has significantly advanced the capabilities of volume phase hologram recording technologies, making them more efficient and reliable.

Collaborations

Tomari has collaborated with esteemed colleagues such as Yasuji Shichijo and Masanao Kawabe. Their combined expertise has contributed to the successful development of advanced materials in the field.

Conclusion

Kouhei Tomari's contributions to photosensitive resin technology highlight his role as a leading inventor in the field. His innovative patents and collaborations continue to influence advancements in optical information recording.

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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