Hisayoshi Kikkawa

Title: Hisayoshi Kikkawa: Innovator in Concrete Measurement Technology

Introduction

Hisayoshi Kikkawa is a notable inventor based in Natori, Japan. He has made significant contributions to the field of concrete measurement technology. With a total of 3 patents to his name, Kikkawa's work focuses on improving the accuracy and efficiency of measuring concrete-forming materials.

Latest Patents

Kikkawa's latest patent involves a measuring apparatus and method for concrete-forming materials. This innovative apparatus includes a stock bin for storing fine aggregate, a fine aggregate feed hopper positioned beneath the stock bin, and a vibrating feeder located under the discharge opening of the feed hopper. Additionally, it features a screen device near the exit of the vibrating feeder, a measurement tank situated below the screen device, and an electrode-type displacement sensor for measuring the water level above the measurement tank. Load cells are also incorporated as mass measuring means to determine the mass of the measurement tank.

Career Highlights

Kikkawa is currently associated with Obayashi Corporation, a leading construction company in Japan. His work at Obayashi has allowed him to apply his innovative ideas in practical settings, contributing to advancements in construction technology.

Collaborations

Throughout his career, Kikkawa has collaborated with esteemed colleagues such as Shigeyuki Sogo and Ryuichi Chikamatsu. These collaborations have fostered a creative environment that encourages the development of new technologies in the construction industry.

Conclusion

Hisayoshi Kikkawa's contributions to concrete measurement technology exemplify the impact of innovation in the construction sector. His patents reflect a commitment to enhancing measurement accuracy and efficiency, which is crucial for the industry.