Location History:
- Itami, JA (1976)
- Toyonaka, JA (1977)
- Itami, JP (1979 - 1980)
Company Filing History:
7 out of 10,264 
1 out of 1,838 Years Active: 1976-1980
Title: The Innovative Contributions of Masachika Yamamoto
Introduction
Masachika Yamamoto is a notable inventor based in Itami, Japan. He has made significant contributions to the field of automotive technology, particularly in brake systems. With a total of 7 patents to his name, Yamamoto's work has had a lasting impact on vehicle safety and performance.
Latest Patents
Yamamoto's latest patents include a disc brake pad wear warning device. This innovative device features brake pad backing plates equipped with protrusions at either end. A stationary member straddling the disc is provided with two sets of guide surfaces to support the backing plates. When the pads wear excessively, the backing plates shift toward the disc and fall into the lower set of guide surfaces, generating a warning sound either electrically or mechanically. Another significant patent is the wear alarm device for a ventilated disk brake. This device includes a spring member biased toward the outer peripheral edge of a vented disk, held out of engagement by a locking device. As the brake pads wear, the backing plates come closer together, compressing the locking device and releasing the spring to engage the ribs in the outer periphery of the disk.
Career Highlights
Throughout his career, Masachika Yamamoto has worked with prominent companies such as Sumitomo Electric Industries, Limited and Toyota Motor Corporation. His experience in these leading organizations has allowed him to develop and refine his innovative ideas in automotive technology.
Collaborations
Yamamoto has collaborated with talented individuals in the industry, including Yoshiyuki Terai and Akiyoshi Hirai. These collaborations have contributed to the advancement of his inventions and the overall improvement of automotive safety features.
Conclusion
Masachika Yamamoto's contributions to automotive technology through his innovative patents have significantly enhanced vehicle safety. His work continues to influence the industry and inspire future innovations.