Location History:
- Katsushika-Ku, JP (2010 - 2011)
- Tokyo, JP (1996 - 2024)
Company Filing History:
Years Active: 1996-2024
Title: The Innovative Contributions of Tomitaka Yamamoto
Introduction
Tomitaka Yamamoto is a notable inventor based in Tokyo, Japan, with a remarkable portfolio of 11 patents to his name. His work focuses on improving chemical treatments for zinc and zinc alloy materials, contributing significantly to the field of materials science and environmental sustainability.
Latest Patents
Among his recent innovations are two critical patents. The first is the "Trivalent chromium chemical conversion treatment liquid for zinc or zinc alloy base and chemical conversion treatment method using the same." This invention aims to provide an environmentally-friendly chemical conversion coating that offers high corrosion resistance without the need for hexavalent chromium. The treatment liquid contains essential components such as trivalent chromium ions, zirconium ions, nitrate ions, and chain colloidal silica, with a pH level maintained between 2.5 and 5.0.
The second patent is the "Method for regenerating solution for nitric acid activation treatment of zinc-plated metal member surface, and regeneration treatment apparatus using the same." This method introduces a novel approach by using a zinc ion-aggregating agent to regenerate nitric acid active treatment solutions, enhancing the efficiency of zinc-based plating processes while minimizing waste and maintaining consistent treatment quality.
Career Highlights
Tomitaka Yamamoto contributes his expertise to Dipsol Chemicals Co., Ltd., a leader in surface treatment chemicals and technologies. Over the years, his innovative advancements have set new benchmarks in the industry, particularly in regards to environmentally friendly chemical treatments.
Collaborations
Throughout his career, Yamamoto has collaborated with talented coworkers such as Manabu Inoue and Katsuhide Oshima. These partnerships have facilitated the exchange of ideas and propelled innovation forward within their projects.
Conclusion
Tomitaka Yamamoto's contributions to the field of chemical treatments for zinc and zinc alloys highlight his role as an influential inventor. His focus on environmentally sustainable solutions and innovative methods showcases the importance of continued research and development in creating effective and eco-friendly industrial processes.