This inventor holds 3 USPTO granted patents. Top assignees: Dai-Ichi Electric Co., Ltd., Mitsui Engineering and Shipbuilding Company Limited, The Tsurumi-Seiki Co., Ltd.. Active years: 2010-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 10 
3 out of 244 
3 out of 8 Years Active: 2010-2011
Title: Kenzo Hasegawa: Innovator in Winding Mechanisms and Hoisting Devices
Introduction
Kenzo Hasegawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of engineering, particularly in the development of winding mechanisms and hoisting devices. With a total of 3 patents to his name, Hasegawa's innovations focus on enhancing efficiency and functionality in mechanical systems.
Latest Patents
Hasegawa's latest patents include a winding mechanism with a tension control function and a hoisting device with a vertical motion compensation function. The winding mechanism is designed to eliminate excessive tension or slack in a wire wound around a drum, ensuring that the tension remains constant. This mechanism features a reversibly rotatable liquid-pressure motor, a liquid-pressure pump, and an electric motor that works in conjunction to maintain the desired wire tension.
The hoisting device, on the other hand, is compact and energy-efficient. It utilizes an oil pressure motor to rotate a drum with a wire wound around it. The control unit of the hoisting device compensates for vertical motion caused by the heaving of a hull, ensuring smooth operation during lifting tasks.
Career Highlights
Throughout his career, Kenzo Hasegawa has worked with prominent companies such as Mitsui Engineering and Shipbuilding Company Limited and Dai-ichi Electric Co., Ltd. His experience in these organizations has contributed to his expertise in mechanical engineering and innovation.
Collaborations
Hasegawa has collaborated with talented individuals in his field, including Shuji Ueki and Hirohumi Doi. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Kenzo Hasegawa's contributions to winding mechanisms and hoisting devices demonstrate his commitment to advancing engineering technology. His patents reflect a deep understanding of mechanical systems and a desire to improve their efficiency and functionality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile