Tooru Miyahara is a notable inventor based in Ohmuta, Japan. He has made significant contributions to the field of chemical purification, holding a total of 5 patents. His work focuses on innovative methods for isolating and purifying essential amino acids, which are crucial in various biochemical applications.

Latest Patents

Miyahara's latest patents include a method for purifying L-phenylalanine. This method involves isolating L-phenylalanine in pure form from an aqueous solution containing cinnamic acid through toluene extraction. The process separates the toluene phase and concentrates the aqueous phase until crystals of L-phenylalanine form, while concurrently separating the crystalline L-phenylalanine from the liquid phase. Another significant patent is a process for purifying tryptophan, which aims to contain almost no unreacted indole. This purification process utilizes a porous cation exchange resin layer to absorb tryptophan while adsorbing indole, followed by elution with an alkali or acid aqueous solution.

Career Highlights

Tooru Miyahara is currently employed at Mitsui Toatsu Chemicals, Incorporated, where he continues to develop innovative chemical processes. His expertise in purification techniques has positioned him as a valuable asset in the field of chemical engineering.

Collaborations

Miyahara has collaborated with notable coworkers, including Shoichiro Miyahara and Toshio Matsumoto. Their combined efforts have contributed to advancements in chemical purification methods.

Conclusion

Tooru Miyahara's contributions to the field of chemical purification through his innovative patents highlight his role as a significant inventor. His work continues to impact the industry positively, showcasing the importance of advancements in chemical processes.

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