Location History:
- Kawasaki, JP (1998 - 1999)
- Oyama, JP (1998 - 2005)
- Tochigi, JP (2010)
Company Filing History:
Years Active: 1998-2010
Title: The Innovative Contributions of Masayoshi Mototani
Introduction
Masayoshi Mototani is a prominent inventor based in Oyama, Japan. He has made significant contributions to the field of engineering, particularly in the development of hydraulic devices and rotary dampers. With a total of 11 patents to his name, Mototani's work reflects a commitment to innovation and efficiency in mechanical design.
Latest Patents
Among his latest inventions is the Operating Lever Device, which features a rotor and a seat mounted on a first shell, positioned between an annular first shell and an annular second shell that together form a damper case. This design allows for the creation of a rotary damper device. The damper lever, which supports the rotor, is secured to a fixing pin attached to a body. A viscous fluid, such as highly viscous oil, is contained within a damper chamber formed between the rotor and the seat, applying a viscous resistance to both components. This innovative design enables the rotor and seat to rotate relative to each other, providing a resistance force that enhances the functionality of the operating lever.
Another notable invention is the Hydraulic Signal Output Device, which aims to minimize installation space for hydraulic machines in operation rooms. This device integrates a PPC valve, an EPC valve, and a shuttle valve into a compact unit. The design allows for external restrictions on operations within the room, optimizing the use of space and improving operational efficiency.
Career Highlights
Masayoshi Mototani 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 in practical applications, contributing to the advancement of hydraulic technology.
Collaborations
Throughout his career, Mototani has collaborated with notable colleagues, including Shuuji Hori and Naoki Ishizaki. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Masayoshi Mototani's contributions to the field of engineering through his patents and innovative designs have made a significant impact on hydraulic technology. His work continues to inspire future advancements in the industry.
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.