Hiroyasu Ishida

Title: Hiroyasu Ishida: Innovator in Work Vehicles and Ship Handling Technology

Introduction

Hiroyasu Ishida is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of work vehicles and ship handling devices. With a total of 2 patents, Ishida's innovations reflect his expertise and dedication to advancing technology.

Latest Patents

Ishida's latest patents include a work vehicle and a ship handling device. The work vehicle patent describes a tractor that features an engine, a vehicle body, a rear PTO shaft, a central PTO shaft, a permission switch, and a control unit. The engine is designed to generate power, while the vehicle body includes an operator's seat. The rear PTO shaft supplies power generated by the engine to a rear work machine, and the central PTO shaft does the same for a central work machine. The permission switch, operable by the operator, is crucial for ensuring safe operation of the PTO shafts after disembarkation and during backward movement.

The ship handling device patent focuses on executing dynamic positioning control. This device assesses the fixed-point maintaining accuracy, which includes the measurement accuracy of a satellite positioning system. It utilizes a GNSS (Global Navigation Satellite System) device to maintain the ship body at a target position. The device calculates the positioning accuracy level based on the GNSS's radio-wave reception state and determines the fixed-point maintaining accuracy level by referencing both the positioning accuracy and the fixed-point deviation amount.

Career Highlights

Throughout his career, Ishida has worked with prominent companies such as Yanmar Holdings Co., Ltd. and Yanmar Power Technology Co., Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of engineering.

Collaborations

Ishida has collaborated with talented individuals, including Tetsuya Iida and Akiyoshi Hayashi. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Hiroyasu Ishida is a distinguished inventor whose work in work vehicles and ship handling technology has made a significant impact. His patents demonstrate his commitment to innovation and excellence in engineering.