Company Filing History:
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1 out of 508 
Years Active: 1992-1997
Title: Toru Watanabe: Innovator in Chemical Processes and Construction Materials
Introduction
Toru Watanabe is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the fields of chemical processes and construction materials. With a total of 2 patents, his work reflects a commitment to innovation and practical applications.
Latest Patents
Watanabe's latest patents include a process for producing keto nitrile derivatives. This process involves reacting a (2S)-2-(N,N-dibenzyl)aminophenylalanine ester derivative with acetonitrile in the presence of a lithium or magnesium compound. The result is an optically pure (4S)-4-(N,N-dibenzyl)amino-5-phenyl-3-oxo-pentanenitrile derivative, which can be produced in good yield on an industrial scale. Additionally, he has developed a process for producing a (2S)-2-(N,N-dibenzyl)amino-5-amino-1,6-diphenyl-4-hexen-3-one derivative. This involves adding a benzylmagnesium halide or benzyllithium to the reaction solution containing the previously mentioned derivative.
Watanabe has also invented an electric-wave absorbing material for construction. This material consists of a medium with a large number of electric-wave absorbing particles dispersed within it. These particles are encapsulated and filled with water, providing effective absorption of electric waves. The material can be integrated into construction materials, enhancing their functionality.
Career Highlights
Throughout his career, Watanabe has worked with prominent companies such as Shimizu Construction Co., Ltd. and Nippon Light Metal Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in his field.
Collaborations
Watanabe has collaborated with notable coworkers, including Kouji Nagata and Minoru Sugita. Their combined efforts have further advanced the projects they have undertaken together.
Conclusion
Toru Watanabe's contributions to chemical processes and construction materials demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a blend of practical application and scientific advancement, making him a significant figure in his field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.