Hiroshi Takamisawa

Title: Hiroshi Takamisawa: Innovator in Glucose Isomerization

Introduction

Hiroshi Takamisawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of biochemistry, particularly in the preservation and isomerization of glucose. With a total of 2 patents, his work has implications for various industrial applications.

Latest Patents

Takamisawa's latest patents include a method for the preservation of aqueous glucose isomerase solution. This innovative method involves mixing an aqueous glucose isomerase solution with an alkaline material to adjust its pH value within a range of 9 to 12. This adjustment allows the solution to be stored at room temperature for a period of not less than three days without microbial contamination, putrefaction, denaturation, and deactivation of the glucose isomerase. Another significant patent is the process for the isomerization of glucose into fructose. This process comprises contacting an aqueous glucose solution with glucose isomerase in the presence of iron ion and magnesium ion, with the glucose isomerase being in the form of insolubilized glucose isomerase adsorbed on a carrier.

Career Highlights

Throughout his career, Takamisawa has worked with prominent companies such as Mitsubishi Chemical Industries Limited and Seikagaku Kogyo Co. Ltd. His experience in these organizations has allowed him to develop and refine his innovative techniques in glucose isomerization.

Collaborations

Takamisawa has collaborated with notable coworkers, including Tadashi Hishida and Yoshimasa Fujita. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Hiroshi Takamisawa's contributions to the field of glucose isomerization and preservation demonstrate his innovative spirit and dedication to advancing biochemistry. His patents reflect significant advancements that can benefit various industries.