This inventor holds 4 USPTO granted patents. Top assignees: Sekisui Kagaku Kogyo Kabushiki Kaisha, Shinagawa Chemical Industry Co., Ltd.. Active years: 1978-1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Asaka, JP (1978)
- Shiga, JP (1979 - 1987)
Company Filing History:
4 out of 232 
2 out of 2 Years Active: 1978-1987
Title: Innovations of Katsuhiko Tanioka
Introduction
Katsuhiko Tanioka is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative products. With a total of 4 patents to his name, Tanioka's work reflects a commitment to advancing technology and improving existing solutions.
Latest Patents
One of Tanioka's latest patents is a ball valve designed to prevent the ball from blowing out of the valve body in both directions. This innovative design ensures that the valve functions correctly, even when connected in the wrong direction or subjected to reverse fluid pressure. The ball is strategically arranged within the valve body to selectively open and close a fluid passage, with annular seals that are pushed towards the ball by seal carriers. In one embodiment, a flange on the periphery of one seal carrier locks into a step formed on the inner surface of the valve body. Another significant patent involves a stabilizer for chlorine-containing resins, which comprises calcium hydroxide coated with a calcium salt of an organic acid. This stabilizer is produced through a process that reacts calcium hydroxide with an organic acid in a specific molar ratio, resulting in a product that enhances the stability of chlorine-containing resins.
Career Highlights
Throughout his career, Tanioka has worked with prominent companies such as Sekisui Kagaku Kogyo and Shinagawa Chemical Industry. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Tanioka has collaborated with notable coworkers, including Toshihiko Matsuzawa and Noboru Iida. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Katsuhiko Tanioka's contributions to engineering and innovation are evident through his patents and collaborations. His work continues to influence the industry and inspire future inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile