Company Filing History:
14 out of 1,247 
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1 out of 82 Years Active: 2007-2023
Title: Sadaharu Hashimoto: Innovator in Polymer Chemistry
Introduction
Sadaharu Hashimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of 14 patents. His innovative work focuses on modified block copolymers and their applications in various industries.
Latest Patents
Among his latest patents, Hashimoto has developed a modified block copolymer composition. This composition includes a modified block copolymer containing at least one aromatic vinyl polymer block and at least one conjugated diene polymer block. It features at least one modified terminal that is altered with a compound containing a silicon atom and an acrylic or methacrylic group. Another notable patent is for a multi-block copolymer composition obtained through modification treatment. This invention aims to provide a multi-block copolymer composition that exhibits good elasticity and excellent stress relaxation properties, along with a small tension set.
Career Highlights
Throughout his career, Sadaharu Hashimoto has worked with notable organizations such as Zeon Corporation and Nagoya University. His expertise in polymer chemistry has allowed him to make substantial advancements in the field.
Collaborations
Hashimoto has collaborated with esteemed colleagues, including Atsushi Nozawa and Ryoji Kameyama. These partnerships have contributed to the success of his innovative projects.
Conclusion
Sadaharu Hashimoto's contributions to polymer chemistry through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in material science and engineering.