Kurashiki, Japan

Hidetoshi Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Chemical Industries Limited. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Yamamoto. Retrieved from https://idiyas.com/inventor/hidetoshi-yamamoto-3dlmdu2z

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Hidetoshi Yamamoto: Innovator in Polymer Production

Introduction

Hidetoshi Yamamoto is a notable inventor based in Kurashiki, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of block copolymers. His innovative work has led to advancements in materials that exhibit enhanced properties.

Latest Patents

Hidetoshi Yamamoto holds a patent for a "Process for continuously producing propylene-ethylene block copolymer." This invention relates to a method of producing a polypropylene-ethylene block copolymer through a continuous multi-stage polymerization process. The process involves polymerizing polypropylene in a first vessel and subsequently copolymerizing propylene and ethylene in a second vessel. The method effectively separates and recycles materials to produce a copolymer with excellent characteristics, including high impact strength and reduced cold shortness. He has 1 patent to his name.

Career Highlights

Yamamoto is associated with Mitsubishi Chemical Industries Limited, where he has applied his expertise in polymer production. His work has contributed to the development of advanced materials that are essential in various industrial applications. His innovative approach has positioned him as a key figure in the field of polymer chemistry.

Collaborations

Throughout his career, Hidetoshi Yamamoto has collaborated with notable colleagues, including Nobuaki Goko and Yumito Uehara. These collaborations have fostered an environment of innovation and have led to significant advancements in their respective fields.

Conclusion

Hidetoshi Yamamoto's contributions to polymer production exemplify the impact of innovation in material science. His patented processes continue to influence the industry, showcasing the importance of research and development in creating advanced materials.

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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