Atsunori Negishi

Title: Atsunori Negishi: Innovator in Cement Technology

Introduction

Atsunori Negishi is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of cement technology, holding a total of 3 patents. His work focuses on developing innovative solutions that enhance the performance and durability of cement structures.

Latest Patents

Negishi's latest patents include a Thiobacillus thiooxidans growth inhibitor, a cement composition, and a cement structure. These inventions aim to provide effective growth inhibition not only in neutral pH ranges but also in acidic pH ranges of 4 or below. The active component metal ions in his formulations are designed to be sufficiently prevented from dissolving and being released when contained in a cement structure. This ensures that the effectiveness of the inhibitor can be maintained over a prolonged period. The growth inhibitor comprises a first component selected from nickel phthalocyanine powders and a second component from tungsten powders or related compounds.

Career Highlights

Negishi is currently associated with Hazama Corporation, where he continues to innovate in the field of cement technology. His work has garnered attention for its practical applications in construction and materials science.

Collaborations

Some of his notable coworkers include Terunobu Maeda and Hiromi Uchida, who contribute to the collaborative efforts in research and development at Hazama Corporation.

Conclusion

Atsunori Negishi's contributions to cement technology through his innovative patents demonstrate his commitment to advancing the field. His work not only addresses current challenges but also paves the way for future developments in construction materials.