Ryo Ishikawa

Title: Ryo Ishikawa: Inventor of a Thermoplastic Elastomer Composition

Introduction

Ryo Ishikawa is an inventor associated with Ichihara, Japan, and Mitsui Chemicals, Inc. His listed patent work concerns a thermoplastic elastomer composition and a molded body made from that composition.

Latest Patents

The provided information lists one patent for Ishikawa: “Thermoplastic elastomer composition and thermoplastic elastomer molded body.” The invention describes a composition containing 41 to 70 parts by mass of component (A), 0 to 54 parts by mass of component (B), and 5 to 59 parts by mass of component (C), with the three components totaling 100 parts by mass and undergoing dynamic heat treatment with a cross-linking agent.

Component (A) is a propylene block copolymer with a melt flow rate measured according to ISO 1133. Component (B) is an ethylene/α-olefin/non-conjugated polyene copolymer containing structural units derived from ethylene, an α-olefin with 3 to 20 carbon atoms, and a non-conjugated polyene. Component (C) is an ethylene/α-olefin copolymer containing structural units derived from ethylene and an α-olefin with 4 to 20 carbon atoms, with its melt flow rate measured according to ISO 1133. The listed patent count is 1 patent.

Career Highlights

The supplied information associates Ishikawa with Mitsui Chemicals, Inc. and identifies his work in polymer materials. The patent focuses on combining specified copolymer components through dynamic heat treatment to produce a thermoplastic elastomer composition and molded body.

Collaborations

Ryosuke Aburaki and Remi Kusumoto are identified as Ishikawa’s coworkers. The provided details do not specify their roles in the patent or the nature of their collaboration.

Conclusion

Ryo Ishikawa’s listed patent reflects work on thermoplastic elastomer materials, with a defined blend of polymer components and a process intended to produce a molded body.