Omuta, Japan

Toshikatsu Mitsunaga

This inventor holds 7 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 5 EPO patents. Top assignees: Denka Company Limited, Denki Kagaku Kogyo Kabushiki Kaisha. Active years: 2002-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshikatsu Mitsunaga. Retrieved from https://idiyas.com/inventor/toshikatsu-mitsunaga

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

 

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 41(Granted Patents)


Location History:

  • Fukuoka, JP (2002 - 2019)
  • Omuta, JP (2016 - 2019)

Company Filing History:


Years Active: 2002-2024

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Toshikatsu Mitsunaga

Introduction

Toshikatsu Mitsunaga is a prominent inventor based in Omuta, Japan. He has made significant contributions to the field of adhesive technologies and composite materials. With a total of 7 patents to his name, Mitsunaga's work has had a considerable impact on various industries.

Latest Patents

Mitsunaga's latest patents include a hot melt adhesive composition and a ceramic resin composite body. The hot melt adhesive composition is designed to achieve moderate adhesive strength when used with porous substrates. It consists of a styrene-based block copolymer, a tackifier, and a plasticizer. The composition ensures optimal performance by utilizing a partially hydrogenated styrene-butadiene block copolymer. The ceramic resin composite body he developed boasts excellent mass productivity and product properties, particularly in heat dissipation for electronic devices. This composite includes a sintered body of non-oxide ceramic primary particles and a thermosetting resin composition.

Career Highlights

Throughout his career, Mitsunaga has worked with notable companies such as Denka Company Limited and Denki Kagaku Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in adhesive and composite technologies.

Collaborations

Mitsunaga has collaborated with talented individuals in his field, including Koki Ikarashi and Hideki Hirotsuru. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Toshikatsu Mitsunaga's contributions to adhesive technologies and composite materials highlight his role as a leading inventor in Japan. His patents reflect a commitment to innovation and excellence 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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