Location History:
- Tochigi-ken, JP (2009)
- Tochigi, JP (2009 - 2010)
- Oyama, JP (2012 - 2014)
Company Filing History:
Years Active: 2009-2025
Title: Daisuke Kozuka: Innovator in Hydraulic Systems
Introduction
Daisuke Kozuka is a prominent inventor based in Oyama, Japan. He has made significant contributions to the field of hydraulic systems, particularly in the construction and excavation industries. With a total of 10 patents to his name, Kozuka's work has had a substantial impact on the efficiency and functionality of excavators.
Latest Patents
Kozuka's latest patents include a control method for excavators, which features a first circuit of an open circuit that includes a main valve controlling the inflow of hydraulic oil from a main pump to a working equipment cylinder. This system also incorporates a tank for the hydraulic oil that flows out of the cylinder via the main valve. Additionally, he has developed a second circuit of a closed circuit that includes a first valve between the swing pump and motor, as well as a second valve on a first passage between the main valve and the tank. This innovative control method allows for the adjustment of back pressure of the main valve, enhancing the overall performance of the excavator.
Another notable patent is the hydraulic servo-drive device, which includes a pilot spool for switching the supply and shutoff of oil. This device features a servo piston that moves in accordance with the pilot spool, along with a stroke sensor that detects the displacement of the servo piston. The hydraulic servo-drive device is designed to improve the efficiency of hydraulic systems in various applications.
Career Highlights
Daisuke Kozuka is currently employed at Komatsu Corporation, a leading company in the construction and mining equipment industry. His work at Komatsu has allowed him to apply his innovative ideas and contribute to the development of advanced hydraulic technologies. His expertise in hydraulic systems has positioned him as a key player in the field.
Collaborations
Throughout his career, Kozuka has collaborated with talented individuals such as Shuuji Hori and Toshihiko Nishiyama. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in hydraulic systems.
Conclusion
Daisuke Kozuka is a distinguished inventor whose contributions to hydraulic systems have significantly advanced the field. His innovative patents and work at Komatsu Corporation demonstrate his commitment to improving technology in the construction industry. His achievements continue to inspire future innovations in hydraulic engineering.
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.