This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Toyobo Co., Ltd., Toda Kogyo Corporation. Active years: 2018-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ohtsu, JP (2018)
- Hyogo, JP (2020)
Company Filing History:

Years Active: 2018-2020
Title: Hirotoshi Kizumoto: Innovator in Adhesive Technologies
Introduction
Hirotoshi Kizumoto is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of adhesive technologies, holding a total of 3 patents. His work focuses on developing innovative adhesive compositions that enhance adhesion to various base materials.
Latest Patents
Kizumoto's latest patents include an adhesive composition for low-energy surfaces. This invention provides a stable organic solvent solution-type adhesive that maintains its solution state even at low temperatures. It demonstrates excellent adhesion to polyolefin base materials, particularly polyethylene substrates. The adhesive resin composition comprises a modified polyethylene copolymer, a terpene-based tackifier, and an organic solvent, with specific ratios to optimize performance.
Another significant patent is a self-emulsification type emulsion containing modified polypropylene resin. This invention showcases excellent adhesion to olefin-based base materials without the need for an emulsifier. The emulsion consists of a tackifier and a modified polypropylene resin with an anionic functional group, which disperses in water effectively.
Career Highlights
Throughout his career, Kizumoto has worked with prominent companies such as Toyobo Co., Ltd. and Toda Kogyo Corporation. His experience in these organizations has allowed him to refine his expertise in adhesive technologies and contribute to various innovative projects.
Collaborations
Kizumoto has collaborated with notable coworkers, including Chiho Ito and Yasuo Kakihara. Their combined efforts have led to advancements in adhesive formulations and applications.
Conclusion
Hirotoshi Kizumoto is a distinguished inventor whose work in adhesive technologies has resulted in valuable patents that enhance adhesion to various materials. His contributions continue to influence the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile