Company Filing History:
2 out of 1,600 
1 out of 1,838 Years Active: 1984
Title: Keiji Tsuchiya: Innovator in Vehicle Auxiliary Machinery
Introduction
Keiji Tsuchiya is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of vehicle technology, particularly in the design and functionality of auxiliary machinery. With a total of 2 patents, Tsuchiya's work reflects a deep understanding of engineering principles and innovative design.
Latest Patents
Tsuchiya's latest patents include a driving method for auxiliary machinery of a vehicle. This invention addresses the arrangement of several auxiliary machines, such as air-conditioners and power steering pumps, around the engine body. The design utilizes an endless belt system driven by a pulley from the engine, optimizing the engine's operational efficiency by considering the power loss associated with driving these auxiliary machines.
Another significant patent is a vane pump with a cylinder profile defined by cycloid curves. This vane pump features a cylindrical rotor with a diametrically extending vane groove. The design allows for a vane to slide within the groove, maintaining contact with a cam surface that is defined by cycloid curves, enhancing the pump's efficiency and performance.
Career Highlights
Throughout his career, Tsuchiya has worked with prominent companies, including Nippon Soken, Inc. and Toyota Motor Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in automotive technology.
Collaborations
Tsuchiya has collaborated with notable colleagues such as Akio Nara and Toshiharu Tatsunaka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the automotive sector.
Conclusion
Keiji Tsuchiya's contributions to vehicle auxiliary machinery demonstrate his innovative spirit and engineering expertise. His patents reflect a commitment to improving vehicle efficiency and functionality. Tsuchiya's work continues to influence the automotive industry, paving the way for future advancements.
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.