Location History:
- Shinsenrinishi, JP (1980)
- Toyonaka, JP (1980 - 1982)
- Osaka, JP (1980 - 1984)
- Ibaragi, JP (1987)
- Niihari, JP (1988)
- Tsukuba, JP (1991 - 1992)
Company Filing History:
7 out of 1,112 
2 out of 56 
1 out of 42,485 
Years Active: 1980-1992
Title: The Innovations of Seiichi Matsushima
Introduction
Seiichi Matsushima, a notable inventor based in Toyonaka, Japan, has made significant contributions to the field of optical data recording technology. With a total of nine patents to his name, Matsushima's work reflects his dedication to advancing innovations that enhance data storage and recording methods.
Latest Patents
Among his latest patents, one includes an innovative optical data recording medium and method of manufacturing that utilizes a glass substrate layered with a recording medium. This medium is crafted with a glass plate that incorporates a mixed layer of metallic tin or a tin compound. Matsushima's design ensures that the tin content on the glass surface is regulated to 1.3 wt % or less, which is critical for optimizing performance. The process also involves a chemically reinforcing treatment, representing a significant advancement in the durability of optical recording media.
Another of his patents details an optical information recording medium that features a recording or reflecting film applied to a substrate, enhanced by a plasma-polymerized film of a halogen-containing resin. This innovative medium further includes an additional UV-curing film, adding layers of protection and effectiveness in data recording technology.
Career Highlights
Seiichi Matsushima has worked for prominent companies, including Hitachi Maxell, Limited and Hitachi Maxwell, Ltd., where he has contributed substantially to research and development. His time at these organizations has been marked by a focus on improving optical data storage systems, leveraging his expertise to bring new technologies to market.
Collaborations
Throughout his career, Matsushima has collaborated with notable professionals in his field, including Yoshio Uetani and Osamu Ishida. These partnerships have allowed him to engage in meaningful exchanges of ideas and innovations, leading to groundbreaking advancements in optical data recording mediums.
Conclusion
In conclusion, Seiichi Matsushima stands out as a pivotal figure in the landscape of optical data recording technology. With his extensive patent portfolio and contributions through collaborative efforts, Matsushima continues to shape the future of data storage solutions, demonstrating the profound impact of his work on the industry.
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.