Location History:
- Ibaragi, JA (1978)
- Yokohama, JP (1980)
- Gunma, JP (1993)
- Maebashi, JP (1995 - 1997)
- Tokyo, JP (2003)
- Annaka, JP (1999 - 2004)
Company Filing History:
Years Active: 1978-2004
Title: The Innovative Contributions of Yoshihiro Shirota
Introduction
Yoshihiro Shirota, a prominent inventor based in Annaka, Japan, has made significant strides in the field of chemical innovations. With a total of 11 patents to his name, Shirota's work focuses on the development of catalysts and processes that enhance chemical reactions, particularly in the synthesis of organohalosilanes.
Latest Patents
Two of Yoshihiro Shirota's latest patents showcase his expertise and innovative thinking. The first patent revolves around the use of a metallic copper catalyst in the synthesis of organohalosilanes. This process involves reacting an organic halogen with metallic silicon powder while utilizing a thermally active metallic copper powder that possesses large strain energy. This advancement promises to streamline chemical manufacturing processes.
The second patent details the preparation of diorganodichlorosilane. This invention employs a disproportionation reaction involving organochlorosilanes, facilitated by a primary catalyst such as AlCl or AlBr, and a co-catalyst comprising elements like Mg, Al, Ca, Ti, Fe, Ni, Cu, Zn, or Sn. This method enables reactions to occur under atmospheric pressure and at low temperatures, minimizing risks associated with sublimation of catalysts and enhancing the overall safety and simplicity of the reaction apparatus.
Career Highlights
Yoshihiro Shirota's career is marked by his association with Shin-Etsu Chemical Co., Ltd., where he has played a crucial role in advancing the company's research and innovations. His efforts have not only contributed to the company's success but have also fostered advancements in the chemical industry at large.
Collaborations
Throughout his career, Shirota has collaborated with notable colleagues such as Tadashi Amano and Masaaki Furuya. These partnerships have allowed for the exchange of ideas and expertise, further propelling innovative solutions in their respective fields.
Conclusion
Yoshihiro Shirota exemplifies the spirit of innovation through his patents and collaborative work. His contributions, particularly in the realm of organohalosilanes and catalytic processes, continue to impact the chemical industry, making him a notable figure in the world of modern inventions.
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.