Location History:
- Nukata-gun, JP (2000)
- Okazaki, JP (2001 - 2002)
- Nishio, JP (2001 - 2021)
Company Filing History:
5 out of 19,748 
1 out of 1,600 
3 out of 832,880 Years Active: 2000-2021
Title: The Innovative Contributions of Takumi Kataoka
Introduction
Takumi Kataoka is a notable inventor based in Nishio, Japan. He has made significant contributions to the field of valve technology, holding a total of 8 patents. His work reflects a deep understanding of fluid dynamics and mechanical engineering.
Latest Patents
One of his latest inventions is a valve device that features a valve with a convex spherical ball surface. This valve includes a first opening that allows fluid to pass through. The device also comprises a seat with an annular shape that is in sliding contact with the ball surface. The seat is pressed against the ball surface and has a second opening that communicates with the first opening. At valve closed time, the seat has a sealing surface in contact with the ball surface, while at valve opened time, it has a seat contact surface in contact with the opening inner wall or end surface of the first opening.
Career Highlights
Throughout his career, Takumi has worked with Denso Corporation, where he has honed his skills and contributed to various innovative projects. His experience in a leading automotive components manufacturer has allowed him to apply his inventive ideas in practical applications.
Collaborations
Takumi has collaborated with notable colleagues such as Eturo Yasuda and Akira Fujii. These partnerships have likely enriched his work and led to further advancements in his field.
Conclusion
Takumi Kataoka's innovative spirit and technical expertise have led to significant advancements in valve technology. His contributions continue to influence the industry and inspire future inventors.