Company Filing History:
28 out of 626 
1 out of 27 Years Active: 2008-2025
**Title: Keiji Yamamoto: Innovator in Construction Machinery**
Introduction
Keiji Yamamoto is a prominent inventor based in Hiroshima, Japan, holding an impressive 28 patents. His contributions to the field of construction machinery have significantly impacted industry standards, showcasing his innovative mindset and technical expertise.
Latest Patents
One of Yamamoto's latest patents involves a groundbreaking design for a counterweight in construction machinery. This invention is characterized by a load transmitting member that includes an upper pillar part, an intermediate part, and a beam part. The design allows for effective load transmission from a cabin’s upper portion to an upper frame, ensuring mechanical efficiency and stability. The innovative construction of the intermediate part, made from a single member, highlights Yamamoto's commitment to modern engineering solutions.
Career Highlights
Over his career, Keiji Yamamoto has made significant strides in the field while working with reputable companies such as Kobelco Construction Machinery Co., Ltd. and Sanden Automotive Climate Systems Corporation. His roles in these organizations allowed him to develop and refine his ideas, contributing to his robust portfolio of patents.
Collaborations
Throughout his career, Yamamoto has collaborated with notable professionals in the industry, including Shuichi Ono and Kenta Kojima. These partnerships have fostered an environment of creativity and innovation, allowing for the successful realization of numerous engineering projects.
Conclusion
Keiji Yamamoto’s contributions to construction machinery are a testament to his inventive spirit and technical acumen. With 28 patents to his name and a career marked by collaboration and innovation, he continues to inspire future generations of inventors and engineers in the machinery sector.
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.