Location History:
- Iwakuni, JP (1979 - 1987)
- Chiba, JP (1990 - 1991)
- Ichihara, JP (1990 - 1996)
- Wakayama, JP (1991 - 1998)
Company Filing History:
20 out of 1,008 
2 out of 57 
2 out of 2 Years Active: 1979-1998
Title: The Innovations of Fujihisa Matsunaga
Introduction
Fujihisa Matsunaga, a talented inventor based in Ichihara, Japan, has made significant contributions to the field of chemistry and catalysis. With a remarkable portfolio of 23 patents, Matsunaga's work has paved the way for innovative solutions in various chemical processes.
Latest Patents
Matsunaga's latest patents showcase his expertise in catalysis and production methods. One notable invention is a catalyst for ortho-alkylation of phenols, which is obtained through the calcination of a catalyst precursor comprising a dry mixture. Another significant patent details a method for producing styrene derivatives by reacting a benzaldehyde derivative with dibromomethane, utilizing zinc metal and an active chloride. This method allows the creation of various types of oxystyrene, which serve as polymerized monomers in high-density integrated circuit processes.
Career Highlights
Throughout his career, Fujihisa Matsunaga has worked for reputable companies, including Mitsui Petrochemical Industries, Ltd. and Honshu Chemical Industry Co., Ltd. His positions at these companies have provided a solid foundation for his innovative pursuits and collaborations with other experienced professionals in the chemical industry.
Collaborations
Matsunaga has collaborated with esteemed colleagues, such as Hiroshi Fukuhara and Mitsuki Yasuhara. Their joint efforts in research and development have led to advancements in various chemical processes, enhancing the potential applications of Matsunaga’s innovations.
Conclusion
Fujihisa Matsunaga’s contributions to the field of chemistry through his numerous patents have established him as a key figure in innovation. His work continues to influence the development of new materials and processes, demonstrating the importance of collaboration and research in the advancement of technology.
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.