Eiji Majima

Title: Eiji Majima: Innovator in Biochemical Processes

Introduction

Eiji Majima is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of biochemical processes, particularly in the production of amino acids. With a total of 2 patents, his work has implications for various applications in the food and pharmaceutical industries.

Latest Patents

Eiji Majima's latest patents include a process for producing L-serine and a process for the production of L-aspartyl-L-phenylalanine esters. The first patent discloses a method for producing L-serine through a combination of chemical synthesis and enzyme chemical synthesis. In this innovative process, L-serine is biochemically produced from 2-oxo-azazolidine-4-carboxylic acid or a salt thereof. The second patent outlines a method for producing L-aspartyl-L-phenylalanine alkyl or aryl esters. This process involves the esterification of L-aspartic acid and L-phenylalanine with specific microorganisms or enzyme fractions, resulting in a condensed product that crystallizes out due to its insolubility in the aqueous medium.

Career Highlights

Eiji Majima is associated with Ajinomoto Co., Ltd., a leading company in the food and biotechnology sectors. His work at Ajinomoto has allowed him to focus on innovative processes that enhance the production of essential amino acids. His contributions have been instrumental in advancing the company's research and development efforts.

Collaborations

Eiji Majima has collaborated with notable coworkers such as Kenzo Yokozeki and Yoshiteru Hirose. These collaborations have fostered a productive environment for innovation and have led to significant advancements in their respective fields.

Conclusion

Eiji Majima's work exemplifies the importance of innovation in biochemical processes. His patents not only contribute to scientific knowledge but also have practical applications in various industries. His ongoing efforts continue to inspire advancements in the production of amino acids.