Company Filing History:
Years Active: 2018-2019
Title: Innovations of Hiroyuki Nobezawa
Introduction
Hiroyuki Nobezawa is a notable inventor based in Takaoka, Japan. He has made significant contributions to the field of hydraulic systems, particularly in construction machinery. With a total of two patents to his name, Nobezawa's work focuses on enhancing the efficiency and control of hydraulic drive systems.
Latest Patents
Nobezawa's latest patents include a hydraulic drive system for construction machines. This invention aims to efficiently utilize the rated output torque of a prime mover by performing total torque control with high precision. It achieves this through the precise detection of absorption torque from another hydraulic pump using a purely hydraulic structure. The system incorporates feedback of the absorption torque to one hydraulic pump, allowing for modifications in delivery pressure to simulate the absorption torque characteristics. This innovative approach enhances the overall performance and mountability of construction machinery.
Another patent by Nobezawa also revolves around a hydraulic drive system for construction machines. This invention focuses on accurately detecting the absorption torque of one of two hydraulic pumps. By feeding this absorption torque to the other hydraulic pump, the system effectively performs total torque control. The design includes a torque feedback circuit that modifies the delivery pressure of a second hydraulic pump, ensuring optimal performance and efficiency.
Career Highlights
Hiroyuki Nobezawa is currently employed at Hitachi Construction Machinery Tierra Co., Ltd. His work at this esteemed company has allowed him to develop and refine his innovative hydraulic systems. Nobezawa's expertise in hydraulic technology has positioned him as a key contributor to advancements in construction machinery.
Collaborations
Nobezawa has collaborated with notable colleagues such as Kiwamu Takahashi and Yasutaka Tsuruga. Their combined efforts in the field of hydraulic systems have led to significant innovations and improvements in construction machinery.
Conclusion
Hiroyuki Nobezawa's contributions to hydraulic drive systems have made a lasting impact on the construction machinery industry. His innovative patents reflect a commitment to enhancing efficiency and performance in hydraulic technology. Nobezawa's work continues to influence advancements in this vital field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.