Location History:
- Tokyo, JP (1987 - 1991)
- Tsukauba, JP (1994)
- Ibaraki, JP (1998)
- Wadai Tsukuba, JP (2003)
- Tsukuba, JP (1994 - 2009)
Company Filing History:
Years Active: 1987-2009
Title: **Masamichi Mizukami: Innovator in Polycarbonate Technologies**
Introduction
Masamichi Mizukami, based in Tsukuba, Japan, is a distinguished inventor known for his significant contributions to the field of polymer science. With an impressive portfolio of 15 patents, Mizukami has dedicated his career to advancing the development of polycarbonate materials and processes.
Latest Patents
Among his noteworthy inventions, two of his latest patents stand out:
1. **Polycarbonate Copolymer and Process for Producing the Same** - This patent features a polycarbonate copolymer that includes 30 to 70 mol % of a structural unit featuring a bisphenyl fluorene structure and 70 to 30 mol % of a structural unit with tricyclo [5.2.1.0] decanedimethanol. The innovative design minimizes the occurrence of birefringence even during various processing methods like extrusion and injection molding.
2. **Process for Producing Polycarbonate Resin** - This patent outlines a method for creating a polycarbonate resin via melt polycondensation of pentacyclopentadecanedimethanol, either alone or in combination with diol and carbonic acid diester, utilizing a catalyst comprised of selected zinc, tin, lead, zirconium, or hafnium compounds.
Career Highlights
Mizukami’s career is marked by his role at Mitsubishi Gas Chemical Company, Inc., where he has played a pivotal role in research and development. His expertise in polymer chemistry has contributed to the advancement of innovative materials that benefit a wide range of industries.
Collaborations
Throughout his career, Masamichi Mizukami has collaborated with esteemed colleagues such as Yoshihisa Arai and Hiroaki Ohgi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and enhances the potential for groundbreaking inventions.
Conclusion
Masamichi Mizukami is an exemplary inventor whose work with polycarbonate materials continues to impact the industry positively. His commitment to innovation and collaboration within the research community highlights the importance of teamwork in achieving scientific advancement. As he moves forward, his contributions are likely to pave the way for future breakthroughs in polymer 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.