Omuta, Japan

Junichi Ishiyama

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Chemicals, Inc.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Ishiyama. Retrieved from https://idiyas.com/inventor/junichi-ishiyama-d62e9oih

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 = 8.0

ph-index = 1


Company Filing History:


Years Active: 2012

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

Title: Junichi Ishiyama: Innovator in Isocyanate Production

Introduction

Junichi Ishiyama is a notable inventor based in Omuta, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of isocyanates. His work has implications for various industries, including the production of optical materials.

Latest Patents

Ishiyama holds a patent for a process for the production of isocyanate, which includes the isocyanate produced by the process and its applications. The patent describes a method that enhances productivity by producing isocyanate in the form of a hydrochloride. This innovative process involves reacting a linear or cyclic aliphatic amine with hydrogen chloride under specific pressure conditions, resulting in a hydrochloride that can be further processed into isocyanate.

Career Highlights

Junichi Ishiyama is currently associated with Mitsui Chemicals, Inc., where he continues to advance his research and development efforts. His expertise in chemical processes has positioned him as a valuable asset in the field.

Collaborations

Ishiyama has worked alongside talented colleagues, including Chitoshi Shimakawa and Hiroyuki Morijiri. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Junichi Ishiyama's innovative work in isocyanate production showcases his commitment to advancing chemical engineering. His contributions are vital for the development of materials used in numerous 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]
Loading…