Shizuoka, Japan

Hiroyuki Hanahata

This inventor holds 4 USPTO granted patents. Top assignees: Asahi Kasei Kabushiki Kaisha, Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1996-2006.

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

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 85(Granted Patents)


Location History:

  • Otsu, JP (1996)
  • Ohtsu, JP (2001)
  • Shizuoka, JP (2004 - 2006)

Company Filing History:


Years Active: 1996-2006

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4 patents (USPTO):Explore Patents

Title: Innovations by Hiroyuki Hanahata

Introduction

Hiroyuki Hanahata is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of materials science, particularly in the development of coating compositions. With a total of 4 patents to his name, Hanahata's work has had a considerable impact on various industries.

Latest Patents

One of his latest patents is a coating composition for forming low-refractive index thin layers. This composition includes a fluid, silica precursor obtained by subjecting alkoxysilane(s) to hydrolysis and polycondensation in the presence of an acid catalyst. It also features a basic compound with a pH of 11 or more and a vapor pressure of 1.3 kPa or lower at 100°C. Additionally, it incorporates an organic compound with a boiling point of 100°C or higher, which is compatible with the silica precursor. Another significant patent is a coating composition for the production of insulating thin films.

Career Highlights

Hiroyuki Hanahata has worked with prominent companies such as Asahi Kasei and Asahi Kasei Kogyo. His experience in these organizations has allowed him to refine his expertise in material development and innovation.

Collaborations

Throughout his career, Hanahata has collaborated with talented individuals, including Mikihiko Nakamura and Takaaki Ioka. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Hiroyuki Hanahata's contributions to the field of coating compositions demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving materials used 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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