Company Filing History:
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Years Active: 1990-1991
Title: Innovations by Toshihiko Oonishi
Introduction
Toshihiko Oonishi is a notable inventor based in Kakogawa, Japan. He has made significant contributions to the field of engineering, particularly in the development of coupling devices and flow passage coupling units. With a total of 4 patents to his name, Oonishi's work reflects a commitment to innovation and efficiency.
Latest Patents
Oonishi's latest patents include a coupling device designed to enhance the functionality of piping systems. This device features a first coupling section with a large bore, a small bore, and a valve seat positioned between them. The second coupling section has a bore that opens at a contact surface opposing the first section. A valve, which includes a valve head that normally rests on the valve seat, is integrated into the design. Additionally, a drain passage is provided along the small bore, ensuring effective drainage.
Another significant invention is the flow passage coupling unit, which facilitates the connection and disconnection of pipings, particularly in tooling die exchangers of press or former machines. This unit minimizes the overall size of the main body while ensuring consistent action in coupling the flow passages. The design incorporates a slide valve that is actuated for communication and discommunication between flow paths, showcasing Oonishi's innovative approach to engineering challenges.
Career Highlights
Throughout his career, Toshihiko Oonishi has worked with prominent companies such as Hirotec Corporation and Nippon Air Brake Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced engineering solutions.
Collaborations
Oonishi has collaborated with notable colleagues, including Katsumi Tomioka and Noboru Otsuki. These partnerships have likely fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Toshihiko Oonishi's contributions to engineering through his patents and collaborations highlight his role as a significant inventor in the field. His innovative designs continue to influence the industry and pave the way for future advancements.