Company Filing History:
3 out of 1,332 
1 out of 236 
Years Active: 1992-1998
Title: Ren Hasebe: Innovator in Chemical Manufacturing
Introduction
Ren Hasebe is a notable inventor based in Suita, Japan. He has made significant contributions to the field of chemical manufacturing, holding a total of 4 patents. His innovative methods focus on the production of valuable chemical compounds through efficient processes.
Latest Patents
Hasebe's latest patents include a method of manufacturing α-oxocarboxylate. This method involves a vapor phase oxidation of 1,2-diol in a primary reaction vessel, followed by an oxidative esterification in a secondary reaction vessel. The process allows for the economical and effective production of α-oxocarboxylate using inexpensive 1,2-diols such as ethylene glycol or propylene glycol. Another significant patent details a method for producing naphthalenedicarboxylic acids and diaryldicarboxylic acids. This method utilizes the oxidation of dialkyl-substituted naphthalene and diaryl compounds with molecular oxygen in the presence of specific catalysts, resulting in high yields of high-purity products.
Career Highlights
Throughout his career, Hasebe has worked with prominent companies such as Nippon Shokubai Co., Ltd. and Nippon Shokubai Kagaku Kogyo Co., Ltd. His work in these organizations has contributed to advancements in chemical processes and product development.
Collaborations
Hasebe has collaborated with notable coworkers, including Norimasa Okuda and Noboru Saitou. These partnerships have fostered innovation and the sharing of expertise in the field of chemical manufacturing.
Conclusion
Ren Hasebe's contributions to chemical manufacturing through his innovative patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the production of essential chemical compounds effectively and economically.