Location History:
- Amagasaki, JP (2010)
- Osaka, JP (2008 - 2012)
- Tokyo, JP (2016)
Company Filing History:
6 out of 929 
1 out of 1,101 
1 out of 17 Years Active: 2008-2016
Title: Tatsuya Okui: Innovator in Tube Production Technology
Introduction
Tatsuya Okui is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of tube production technology, holding a total of 7 patents. His innovative methods have advanced the manufacturing processes of double-wall tubes and reducing mills.
Latest Patents
One of Okui's latest patents is a method for producing a double-wall tube with braided wires at its interface. This method involves interposing braided wires between outer-wall and inner-wall blank tubes, followed by a drawing process that ensures the wires are in close contact with both surfaces. The process includes polishing the inner and outer surfaces to achieve a surface roughness of Ra<1.0 μm, performing a sinking drawing process with a specific diameter difference, and conducting heat treatment. The resulting double-wall tube is particularly suitable for use as a heat-transfer tube.
Another notable patent is related to a pipe or tube reducing mill. This reducing mill consists of multiple stands arranged along a rolling direction line, each equipped with n rolls that are strategically shifted to enhance the rolling process. The design features grooves with an arch shape, ensuring efficient material reduction and shaping.
Career Highlights
Throughout his career, Tatsuya Okui has worked with esteemed companies such as Sumitomo Metal Industries, Inc. and Nippon Steel & Sumitomo Metal Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in metal processing technologies.
Collaborations
Okui has collaborated with notable colleagues, including Kouichi Kuroda and Masayoshi Akiyama. These partnerships have fostered innovation and the sharing of ideas within the field of tube production.
Conclusion
Tatsuya Okui's contributions to tube production technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence manufacturing processes and improve product efficiency.
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.