Location History:
- Niihama, JP (1978 - 1998)
- Tokyo, JP (1994 - 2001)
Company Filing History:
8 out of 18 
5 out of 6,893 
1 out of 11 Years Active: 1978-2001
Title: Takuo Harato: Innovator in Aluminum Processing
Introduction
Takuo Harato, an accomplished inventor based in Niihama, Japan, is renowned for his significant contributions to the field of aluminum processing. With a total of 13 patents to his name, Harato has dedicated his career to advancing methods in the production and separation of aluminum hydroxide.
Latest Patents
Among his latest innovations, Harato has developed a "Process for Producing Aluminum Hydroxide from Alumina-Containing Ore." This process stands out for its ability to achieve high yields with minimal contamination by silica, while also reducing losses of both alumina and alkaline components. The innovative methodology involves mixing a first alumina-containing slurry with a preheated alkaline aqueous solution, extracting alumina from the blend, and subsequently undergoing desilication treatment to precipitate aluminum hydroxide.
Another notable patent involves a "Sedimentation Type Solid-Liquid Separator." This invention enhances the aggregation processing of slurries, significantly increasing the settling velocity of solids. The design facilitates better solid-liquid separation, even under pressurized conditions, by minimizing liquid flow below the slurry feed member and shortening the residence time of solids.
Career Highlights
Harato has held significant positions at major companies, including Sumitomo Aluminium Smelting Company, Ltd., and Sumitomo Chemical Company, Limited. His work at these organizations has played a crucial role in developing innovative technologies that enhance the efficiency and effectiveness of aluminum processing techniques.
Collaborations
Throughout his career, Harato has collaborated with notable colleagues, including Koichi Yamada and Hisakatsu Kato. These partnerships have contributed to the advancement of research and innovation in the field, further establishing Harato’s reputation as a leading inventor.
Conclusion
Takuo Harato's innovative spirit and commitment to improving aluminum processing techniques are reflected in his impressive portfolio of patents. His contributions have not only impacted the industrial landscape but also paved the way for future advancements in this vital sector. As technology continues to evolve, Harato's work will undoubtedly inspire further innovations in aluminum production and processing.