Haruhisa Ijiri

Title: Innovations by Haruhisa Ijiri: A Pioneer in Chemical Measurement Techniques

Introduction

Haruhisa Ijiri, an accomplished inventor based in Amagasaki, Japan, has contributed significantly to the field of chemical measurement with his innovative inventions. With a total of two patents to his name, Ijiri has demonstrated a remarkable ability to create methods that enhance the accuracy and efficiency of analytical processes.

Latest Patents

Ijiri's latest patents showcase his expertise in measuring critical substances. The first patent, titled "Method of determining iron concentration," presents a novel approach for measuring iron levels in various samples. This method involves the interaction of iron with a metallochromic indicator in the presence of lithium ion, leading to a measurable degree of coloration that corresponds to the iron concentration. Furthermore, Ijiri's second patent, "Process for measuring amount of endotoxin or (1.fwdarw.3)-.beta.-D-glucan," outlines a sophisticated technique for quantifying endotoxin or beta-glucan levels in a sample. This process combines amebocyte lysate of horseshoe crabs with selected water-soluble polymers, allowing for precise measurement based on optical variations observed after mixing.

Career Highlights

Haruhisa Ijiri's professional journey has been marked by his tenure at Wako Pure Chemical Industries, Inc., where he has continued to push the boundaries of chemical analysis. His commitment to innovation has played a crucial role in advancing the company's research and development efforts.

Collaborations

During his career, Ijiri has collaborated with notable colleagues, including Aya Takaoka and Masakazu Tsuchiya. These partnerships have fostered a dynamic environment for shared knowledge and technological advancement in the field of chemical measurement.

Conclusion

Haruhisa Ijiri stands out as a dedicated inventor whose work significantly impacts the analysis of iron concentration and endotoxins. His patents not only exemplify his innovative spirit but also contribute valuable methodologies to the scientific community. As he continues his journey in the field, Ijiri's future endeavors promise to yield further advancements that will benefit researchers and industries alike.