Location History:
- Tsuchiura, JP (2010)
- Ibaraki, JP (1985 - 2012)
- Ushiku, JP (1992 - 2016)
Company Filing History:
19 out of 1,498 
2 out of 42,485 
Years Active: 1985-2016
Title: **Innovations and Achievements of Takashi Yagyu**
Introduction
Takashi Yagyu, an accomplished inventor based in Ushiku, Japan, has significantly contributed to the field of construction machinery with a total of 19 patents. His work primarily revolves around enhancing the functionality and safety of vehicles used in construction and transport.
Latest Patents
Among his latest inventions is the "Dump Truck Body Hoisting State Display Device." This innovative device features an angle detection unit that monitors the rotation angle of the dump truck body concerning its frame. Additionally, it includes a seating detection unit to determine whether the body is properly seated. The calculation unit then computes the inclination angle from a seated state to the maximum extension of the hydraulic cylinder, displaying this ratio clearly on a screen for operator awareness.
Another notable patent is the "Transport Vehicle Control Valve Device." This invention manages the supply and discharge of pressurized oil to a hoist cylinder that tilts the vehicle's vessel. It incorporates a throttle that moderates the flow rate of hydraulic oil while ensuring proper operation in the floating position of the directional control valve, thereby optimizing hydraulic performance.
Career Highlights
Throughout his career, Takashi Yagyu has worked with prestigious companies such as Hitachi Construction Machinery Co., Ltd. and Hitachi, Ltd. His role in these organizations allowed him to develop and refine many of his inventions, contributing to advancements in construction machinery.
Collaborations
Yagyu has collaborated with talented individuals in his field, including coworkers Yasuo Tanaka and Yutaka Watanabe. These partnerships have played a vital role in driving innovation and improving technology in vehicle design and functionality.
Conclusion
Takashi Yagyu's contributions to invention and innovation within the construction machinery sector are noteworthy. His patents reflect a commitment to improving safety and efficiency in vehicle operations, showcasing his expertise and dedication to technological advancement.
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.