Location History:
- Kanagawa, JP (2003)
- Kawasaki, JP (2001 - 2005)
- Kasasaki, JP (2009)
Company Filing History:
2 out of 1,960 
1 out of 405 
1 out of 11 Years Active: 2001-2009
Title: Innovations of Junichi Torisu in Fluorine Gas Production
Introduction
Junichi Torisu is a notable inventor based in Kawasaki, Japan, recognized for his contributions to the field of fluorine gas production. With a total of four patents to his name, Torisu has developed innovative processes that enhance the efficiency and purity of fluorine gas, which is essential in various industrial applications.
Latest Patents
One of Torisu's latest patents is a process for producing fluorine gas. This process involves generating fluorine gas by sectioning the interior of a fluorine gas generation container equipped with a heating means. The method utilizes a structure with gas permeability, filling each section with a high-valence metal fluoride and heating it. This innovative approach allows for the mass production of high-purity fluorine gas, which is crucial for etching and cleaning in semiconductor and liquid crystal manufacturing. Another significant patent focuses on the production and analysis of high-purity fluorine gas. This method includes heating a fluoronickel compound to release fluorine gas and subsequently occluding it into a fluorinated compound. The process also involves analyzing trace impurities in high-purity fluorine gas using gas chromatography.
Career Highlights
Throughout his career, Junichi Torisu has worked with prominent companies such as Showa Denko K.K. and Showa Denko Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in the field of fluorine gas production and its applications.
Collaborations
Torisu has collaborated with notable coworkers, including Yasuyuki Hoshino and Yuji Sakai. Their combined efforts have further advanced the research and development of fluorine gas technologies.
Conclusion
Junichi Torisu's innovative work in the production of high-purity fluorine gas has made significant contributions to the semiconductor and liquid crystal industries. His patents reflect a commitment to advancing technology in this critical area.