Location History:
- Sanda, JP (2000)
- Osaka, JP (2005 - 2018)
Company Filing History:
Years Active: 2000-2018
Title: Innovations by Tamotsu Maenishi
Introduction
Tamotsu Maenishi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of pipe technology, holding a total of 4 patents. His work focuses on enhancing the functionality and efficiency of pipe joints and valve apparatuses.
Latest Patents
Maenishi's latest patents include a pipe joint, a packing ring, and a method for mounting a pipe joint. The innovative pipe joint features a pressing ring, a pipe or pipe joint body with a containing section, a tightening element, and a packing ring that is compressed by the pressing ring. The packing ring is designed with a base section that fits into the containing section, a seal section at the front, and a connection section with a cutout groove. This design allows the seal section to bend and deform under pressure, creating a sealed state. Another significant invention is a gate valve apparatus that includes an elastic seal member, a pressure member, and a drive shaft. This apparatus ensures that the elastic seal member maintains pressure contact with the inner wall of the pipe, effectively gating the flow path.
Career Highlights
Maenishi is associated with Waterworks Technology Development Organization Co., Ltd., where he continues to innovate in the field of waterworks technology. His inventions have contributed to advancements in pipe joint and valve technology, showcasing his expertise and commitment to improving industry standards.
Collaborations
He has collaborated with notable coworkers such as Kikuo Saito and Yasuyuki Nagamori, further enhancing the innovative efforts within his organization.
Conclusion
Tamotsu Maenishi's contributions to pipe technology through his patents reflect his dedication to innovation and improvement in the field. His work continues to influence the industry and pave the way for future advancements.