Location History:
- Osaka, JP (2014)
- Ibaraki, JP (2013 - 2022)
Company Filing History:
Years Active: 2013-2025
Title: Innovations of Itsuhiro Hatanaka
Introduction
Itsuhiro Hatanaka is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of pressure-sensitive adhesives, holding a total of 9 patents. His work focuses on developing advanced adhesive compositions that enhance performance and usability in various applications.
Latest Patents
Hatanaka's latest patents include a pressure-sensitive adhesive composition and a pressure-sensitive adhesive sheet. This innovative composition comprises a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound, along with a tackifier resin and a softening agent. The tackifier resin is a blend of a natural product-based resin and a petroleum-based resin, each with specific softening points. Additionally, he has developed a hot-melt pressure-sensitive adhesive composition that allows for the formation of a pressure-sensitive adhesive layer without rapid gelation during heating and melting. This solvent-free composition includes a base polymer, an isocyanate crosslinking agent, and a specially formulated tackifier.
Career Highlights
Hatanaka is currently employed at Nitto Denko Corporation, where he continues to innovate in the field of adhesive technologies. His expertise and dedication have led to the development of products that meet the evolving needs of various industries.
Collaborations
Some of his notable coworkers include Kazumichi Kato and Makoto Saitou, who contribute to the collaborative environment that fosters innovation at Nitto Denko Corporation.
Conclusion
Itsuhiro Hatanaka's contributions to adhesive technology through his patents and work at Nitto Denko Corporation highlight his role as a key innovator in the field. His advancements in pressure-sensitive adhesives continue to impact various applications and industries.