Ryoichi Tsurutani

Title: Innovations of Ryoichi Tsurutani

Introduction

Ryoichi Tsurutani is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of chemistry, particularly in the synthesis of optically active compounds. With a total of 7 patents to his name, Tsurutani's work has implications in various applications, including pharmaceuticals and biotechnology.

Latest Patents

One of Tsurutani's latest patents is a method of synthesizing optically active .beta.-halolactic acid. This innovative process involves contacting an .alpha.,.beta.-dihalopropionic acid with 2-halo acid dehalogenase. When the pH of the reaction system is above 9, this method yields optically active glycidic acid. Additionally, treatment of the optically active .beta.-halolactic acid obtained through this process with an alkali also results in optically active glycidic acid. Another significant patent is a method for the production of a growth factor for Bifidobacterium sp. This method involves producing a growth-promoting factor from lactose by contacting it with resting cells of a lactose-utilizing yeast strain that can rearrange lactose to galacto-oligosaccharides.

Career Highlights

Ryoichi Tsurutani is currently associated with Unitika Ltd., where he continues to innovate and develop new methods in his field. His work has been instrumental in advancing the understanding and application of optically active compounds.

Collaborations

Tsurutani has collaborated with notable colleagues such as Hiroshi Nakajima and Kazushige Kudo. Their combined expertise has contributed to the successful development of various projects and patents.

Conclusion

Ryoichi Tsurutani's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His innovative methods have the potential to impact various industries, particularly in the production of beneficial compounds.