Tokyo, Japan

Ryohei Ino

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryohei Ino. Retrieved from https://idiyas.com/inventor/ryohei-ino

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Ryohei Ino - Innovator in Polyurethane Technology

Ryohei Ino is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of polyurethane technology, particularly in the development of aqueous dispersions that have practical applications in adhesives, synthetic leather, and paints.

Latest Patents

Ryohei Ino holds a patent for a polyurethane aqueous dispersion that is designed to create an adhesive and paint capable of forming a durable adhesion layer. This layer maintains its physical properties, such as strength, even when subjected to temperature changes. The aqueous polyurethane dispersion boasts excellent storage stability and consists of resin particles formed with a polyurethane that has a hydroxy group at its terminal. The formulation includes a urethane prepolymer derived from a polyol containing a polyether polyol, an aliphatic polyisocyanate, and an alicyclic polyisocyanate. Additionally, the polyurethane has an acid value of 30 mgKOH/g or lower and incorporates a polycarbonate polyol, with a specific mass ratio of polyether to polycarbonate polyol.

Career Highlights

Ryohei Ino is currently employed at Dainichiseika Color & Chemicals Mfg. Co., Ltd., where he continues to innovate in the field of chemical manufacturing. His work focuses on enhancing the properties and applications of polyurethane products, contributing to advancements in various industries.

Collaborations

Ryohei Ino collaborates with Kazuaki Muto, working together to push the boundaries of polyurethane technology and its applications.

Conclusion

Ryohei Ino's contributions to polyurethane technology exemplify the impact of innovative thinking in the field of materials science. His patent for an aqueous polyurethane dispersion highlights his commitment to developing products that meet the demands of modern 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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