Location History:
- Kobe, JP (2001 - 2002)
- Akashi, JP (2019)
- Hyogo, JP (2017 - 2021)
Company Filing History:
8 out of 1,883 
7 out of 626 
2 out of 1,100 Years Active: 2001-2021
Title: The Innovative Contributions of Toshiro Yamashita
Introduction: Toshiro Yamashita, a prominent inventor based in Hyogo, Japan, has made significant strides in the fields of mechanical engineering and automation. With a remarkable portfolio of 12 patents, Yamashita's work has revolutionized various applications, particularly in lifting and crane technology.
Latest Patents: Among his latest innovations, two significant patents stand out. The first is a Load Detector and Winding Apparatus for Crane Comprising Said Detector. This invention features an output-torque estimation unit that calculates the estimated output torque of a motor using the current input from a power converter. This technology enables efficient load estimation of hanging cargo by considering multiple variables such as the output torque value, speed reduction ratios, and the effective radius of the winch drum.
The second noteworthy patent is the Electrically Driven Winch Device and Mobile Crane. This invention incorporates a winch drum, several axial-gap electric motors, and a drive shaft. The innovative design allows for effective winding and unwinding of a work rope while ensuring optimal performance through a configuration of motors working in conjunction to drive the winch drum.
Career Highlights: Toshiro Yamashita's career has included significant roles at established companies such as Kobe Steel, Ltd. and Kobelco Construction Machinery Co., Ltd. His contributions to these firms have been instrumental in advancing the technology related to cranes and lifting devices.
Collaborations: Yamashita has collaborated with notable peers like Hiroaki Kawai and Takashi Hiekata. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies in their respective fields.
Conclusion: Toshiro Yamashita's work as an inventor reflects a commitment to innovation and excellence in engineering. His patents not only showcase his technical prowess but also enhance the safety and efficiency of industrial equipment. As technology continues to evolve, Yamashita's contributions will undoubtedly play a crucial role in shaping the future of lifting and automation technologies.
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.