Yamato, Japan

Isamu Shimizu

This inventor holds 1 USPTO granted patent. Top assignee: Asahi-Dow Limited. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Shimizu. Retrieved from https://idiyas.com/inventor/isamu-shimizu-2cng23yn

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1978

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Isamu Shimizu: Innovator in Graft Copolymer Technology

Introduction

Isamu Shimizu is a notable inventor based in Yamato, Japan. He has made significant contributions to the field of polymer science, particularly in the development of graft copolymers. His innovative work has led to advancements in materials with enhanced properties.

Latest Patents

Shimizu holds a patent for a PPO-Graft copolymer and the process for producing the same. This graft copolymer is characterized by enhanced moldability and high mechanical strength. It is capable of forming molded articles that exhibit excellent gloss, transparency, and color. The process involves grafting styrene polymer segments onto a polyphenylene ether backbone under specific conditions, resulting in a product that meets high-performance standards.

Career Highlights

Throughout his career, Isamu Shimizu has been associated with Asahi-Dow Limited, where he has applied his expertise in polymer technology. His work has not only contributed to the company's success but has also advanced the field of materials science.

Collaborations

Shimizu has collaborated with notable colleagues, including Atsuo Nakanishi and Kunio Toyama. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the polymer sector.

Conclusion

Isamu Shimizu's contributions to graft copolymer technology exemplify the impact of innovative thinking in materials science. His patent and collaborative efforts continue to influence the industry positively.

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]
Loading…