Location History:
- Himeji, JP (2004 - 2018)
- Kamisu, JP (2016 - 2021)
Company Filing History:
4 out of 15 
4 out of 1,866 
3 out of 16 Years Active: 2004-2021
Title: Tatsuya Yoshikawa: Innovator in Triarylphosphine Chemistry
Introduction
Tatsuya Yoshikawa is a prominent inventor based in Himeji, Japan. He has made significant contributions to the field of chemistry, particularly in the development of water-soluble triarylphosphines for use in palladium catalysts. With a total of 11 patents to his name, Yoshikawa's work has had a substantial impact on chemical processes.
Latest Patents
Yoshikawa's latest patents include innovative compounds such as bis(6-methyl-3-sulphophenyl)(2-methylphenyl)phosphine and its ammonium salt. These compounds are designed for use in palladium catalysts, demonstrating high selectivity in telomerization reactions while allowing for efficient recovery. Another notable patent involves bis(6-methyl-3-sulphophenyl)phenylphosphine and its ammonium salt, which also showcases similar properties and production methods.
Career Highlights
Throughout his career, Tatsuya Yoshikawa has worked with notable companies, including International Catalyst Technology, Inc. and Kuraray Co., Ltd. His expertise in the field has led to advancements in chemical processes and the development of new materials.
Collaborations
Yoshikawa has collaborated with esteemed colleagues such as Tomoaki Tsuji and Makoto Horiuchi. These partnerships have fostered innovation and contributed to the success of his research endeavors.
Conclusion
Tatsuya Yoshikawa's contributions to the field of chemistry, particularly in the area of triarylphosphines, highlight his role as a leading inventor. His patents and collaborations reflect a commitment to advancing chemical technology and improving industrial processes.
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.