Location History:
- Yamaguchi, JP (1999 - 2002)
- Ube, JP (1998 - 2019)
Company Filing History:
Years Active: 1998-2019
Title: Hirofumi Ii: Innovating Carbonate Ester Technology in Ube, Japan
Introduction
Hirofumi Ii is a notable inventor based in Ube, Japan, with a remarkable portfolio of 10 patents. His work focuses primarily on innovations in carbonate ester purification and production methods, significantly advancing the field of chemical engineering.
Latest Patents
Hirofumi Ii's latest patents include groundbreaking technologies such as the **Carbonate Ester Purification Method**, the **Carbonate Ester Solution Production Method**, and the **Carbonate Ester Purification Apparatus**. The purification apparatus involves a first distillation column designed to separate formaldehyde and alcohol from a carbonate ester solution, effectively enhancing the purity of the carbonate ester product. His method of manufacturing diethyl carbonate showcases an advanced reaction distillation process, which enables simultaneous transesterification and distillation. This method utilizes a multistage reaction distillation column and optimized parameters, ensuring high efficiency and effectiveness in producing diethyl carbonate.
Career Highlights
Hirofumi Ii is associated with Ube Industries, Inc., a company renowned for its contributions to advanced materials and chemicals. His position at Ube Industries has enabled him to hone his expertise and apply innovative techniques that enhance product output and quality.
Collaborations
Throughout his career, Hirofumi has collaborated with esteemed colleagues, including Shuji Tanaka and Ryoji Sugise. These professional relationships have fostered a creative environment, leading to the development of innovative solutions in the chemical sector.
Conclusion
Hirofumi Ii's inventive contributions to carbonate ester technology mark a significant milestone in the chemical industry. His dedication to innovation and collaboration plays a pivotal role in advancing the capabilities of Ube Industries, making him a respected figure among contemporaries and a valuable asset to the field of chemical engineering.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.