Location History:
- Aichi, JP (2001)
- Nagoya, JP (2002)
- Shiga, JP (2014)
- Moriyama, JP (2011 - 2017)
- Mroiyama, JP (2018)
- Tokai, JP (2021)
Company Filing History:
7 out of 30 
4 out of 3,476 
1 out of 832,843 Years Active: 2001-2021
Title: **Innovator Spotlight: Jiro Nakatani**
Introduction
Jiro Nakatani is a distinguished inventor based in Moriyama, Japan, known for his significant contributions to the field of chemical manufacturing. With a total of 11 patents under his name, Nakatani has played an instrumental role in the development of innovative production methods that enhance efficiency and safety in the industry.
Latest Patents
Among his recent innovations, Nakatani has developed a highly effective method for producing cycloalkyl(trifluoromethyl)benzene. This method stands out due to its simplicity, comprising fewer complicated steps, resulting in high production efficiency. The process involves reacting a halogen-substituted trifluoromethyl benzene with magnesium metal to create a Grignard reagent, which is then cross-coupled with a cycloalkyl halide in the presence of iron or cobalt salts at a controlled temperature range of 60°C to 80°C.
In addition, Nakatani has also introduced a manufacturing method for compounds containing an N,N-bis(2-hydroxy-3-chloropropyl)amino group. This method allows for the efficient and safe production of this compound on an industrial scale. The process includes continuously supplying an amine compound, epichlorohydrin, and an acidic compound to a flow reactor, reacting them at temperatures between 40°C and 130°C to yield the desired compound. The final product can be transformed into a polyfunctional glycidylamine type epoxy compound through a dehydrochlorination step with alkali.
Career Highlights
Jiro Nakatani has worked with notable companies such as Toray Fine Chemicals and Toray Industries, where he has honed his expertise in chemical manufacturing processes. His career has been marked by a dedication to innovation and efficiency, making him a respected figure in the industry.
Collaborations
Throughout his career, Nakatani has collaborated with several talented professionals, including Michiya Ishikawa and Atsuhito Arai. These collaborations have contributed to the advancement of various projects and innovations, showcasing the power of teamwork in research and development.
Conclusion
Jiro Nakatani exemplifies the spirit of innovation with his patented methods and contributions to chemical manufacturing. His work not only improves production processes but also establishes a foundation for future advancements in the field. As the industry continues to evolve, inventors like Nakatani play a crucial role in shaping its future landscape.