Location History:
- Okayama-ken, JP (1999)
- Okayama, JP (2008)
- Kurashiki, JP (1998 - 2009)
Company Filing History:
Years Active: 1998-2009
Title: Hirofumi Nakamura: Innovator in Chemical Processes
Introduction
Hirofumi Nakamura is a distinguished inventor based in Kurashiki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of trans-1,4-cyclohexanedicarboxylic acid (t-CHDA). With a total of 6 patents to his name, Nakamura's work exemplifies innovation and efficiency in chemical processes.
Latest Patents
Nakamura's latest patent focuses on a process for producing t-CHDA in high concentrations by efficiently isomerizing cis-1,4-cyclohexanedicarboxylic acid (c-CHDA). The invention outlines several methods, including heating crude CHDA to 180°C or higher in an inert atmosphere to precipitate t-CHDA. Other methods involve heat treatment of powdery or granular crude CHDA and purification processes to remove impurities. These innovative approaches aim to enhance the yield and quality of t-CHDA, showcasing Nakamura's expertise in chemical production.
Career Highlights
Hirofumi Nakamura is currently associated with Mitsubishi Chemical Corporation, where he continues to develop and refine chemical processes. His work has not only advanced the production techniques within the company but has also contributed to the broader field of chemical engineering.
Collaborations
Nakamura has collaborated with notable colleagues, including Takeshi Okano and Yoshitaka Araki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hirofumi Nakamura's contributions to the field of chemical engineering, particularly through his innovative processes for producing t-CHDA, highlight his role as a leading inventor. His work continues to influence the industry and pave the way for future advancements in chemical production.