Location History:
- Kobe, JP (1993)
- Hyogo, JP (1994 - 1996)
- Hyogo-ken, JP (1997 - 1998)
- Kako-ken, JP (1998)
Company Filing History:
7 out of 28 
6 out of 715 
1 out of 336 
Years Active: 1993-1998
Title: The Innovative Contributions of Takashi Nagamura
Introduction
Takashi Nagamura is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production and purification of gases. With a total of 14 patents to his name, Nagamura's work has had a substantial impact on various industrial processes.
Latest Patents
Nagamura's latest patents include an ultra-high purity nitrogen trifluoride production method and an argon purification process. The ultra-high purity nitrogen trifluoride production method involves pressurizing a nitrogen trifluoride feed gas, eliminating moisture and carbon dioxide, and cooling the feed gas. This process allows for the rectification of the gas in a medium-pressure rectification column, ultimately yielding ultra-high purity nitrogen trifluoride. The argon purification process is designed to be energy-efficient, consisting of simple steps that include reacting impure argon gas with hydrogen to remove oxygen, followed by adsorption to eliminate water and carbon dioxide, and finally, low-temperature liquefaction for further purification.
Career Highlights
Throughout his career, Takashi Nagamura has worked with notable companies such as Teisan Kabushiki Kaisha and L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des. His experience in these organizations has allowed him to refine his expertise in gas production and purification technologies.
Collaborations
Nagamura has collaborated with esteemed colleagues, including Shinji Tomita and Takao Yamamoto. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Takashi Nagamura's contributions to the field of gas production and purification are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in this area. His work continues to influence the industry and inspire future innovations.