Nobuhisa Kamikawa

Title: Nobuhisa Kamikawa: Innovator in Construction Equipment Technology

Introduction

Nobuhisa Kamikawa is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the field of construction equipment technology, holding a total of 7 patents. His innovative designs and methods have improved the efficiency and effectiveness of construction machinery.

Latest Patents

One of his latest patents is a tractive force control apparatus and method for construction equipment, specifically a dozing system for bulldozers. This invention allows for the automatic detection of the amount of earth accumulated on the front face of a blade during dozing operations. The system operates independently of the operator's perception, automatically shifting the dozing operation from digging to carrying based on the detected load factor. The load factor is calculated by obtaining horizontal and vertical reaction forces exerted on the blade during digging. When the load factor reaches a specified value, the blade is automatically controlled to incline backward, effectively holding the earth.

Career Highlights

Throughout his career, Nobuhisa Kamikawa has worked with notable companies in the construction equipment industry, including Komatsu Corporation and Kabushiki Kaisha Komatsu Seisakusho. His work has been instrumental in advancing the technology used in bulldozers and other construction machinery.

Collaborations

Nobuhisa has collaborated with several talented individuals in his field, including Shigeru Yamamoto and Noriaki Namiki. These collaborations have contributed to the development of innovative solutions in construction equipment technology.

Conclusion

Nobuhisa Kamikawa's contributions to the field of construction equipment technology are noteworthy. His inventions, particularly in the area of dozing systems for bulldozers, demonstrate his commitment to innovation and efficiency. His work continues to influence the industry and improve construction practices.