Katsuhiko Tada

Title: The Innovative Contributions of Katsuhiko Tada

Introduction

Katsuhiko Tada, a distinguished inventor based in Ichihara, Japan, has made significant contributions to the field of cement technology through his innovative inventions. With a portfolio of eight patents, Tada's work is characterized by a focus on enhancing the properties of cement compositions to improve construction methods and materials.

Latest Patents

One of Tada's notable recent patents is a cement composition and manufacturing method for cement cured bodies. This innovative composition boasts high fluidity, achieving a 0-drop flow value of 200 mm or more before curing, and demonstrates superior compressive strength of 320 N/mm or more after curing. The formulation includes essential components such as cement, silica fume with a BET specific surface area of 10 m²/g to 25 m²/g, an inorganic powder with a 50% cumulative particle size ranging from 0.8 μm to 5 μm, fine aggregates of a maximum particle size of 1.2 mm or less, a water-reducing agent, an antifoaming agent, and water. The ratios defined in the composition are between 55 vol % to 65 vol % for cement, 5 vol % to 25 vol % for silica fume, and 15 vol % to 35 vol % for inorganic powder, ensuring optimal performance and efficacy in construction applications.

Career Highlights

Katsuhiko Tada has garnered extensive experience through his work with reputable companies such as Idemitsu Petrochemical Co., Ltd. and Taiheiyo Cement Corporation. His time at these organizations allowed him to refine his expertise in cement and construction materials, culminating in innovative solutions that address industry challenges.

Collaborations

Throughout his career, Tada has collaborated with notable colleagues, including Minoru Sugawara and Tomoyuki Obara. These collaborations have played a crucial role in the development of his groundbreaking inventions, fostering an environment of creativity and innovation.

Conclusion

Katsuhiko Tada's impactful contributions to cement composition and manufacturing methods highlight his commitment to innovation. His patents not only enhance the fluidity and strength of cement but also pave the way for advancements in construction practices. As an inventor, Tada continues to inspire future generations with his dedication to improving materials that are fundamental to building and infrastructure development.