Location History:
- Kanagawa, JA (1977)
- Kanagawa, JP (1996)
Company Filing History:
2 out of 42,485 
1 out of 21 Years Active: 1977-1996
Title: **Sadao Matsuoka: Innovator in Gas Desorption and Optical Fiber Connectors**
Introduction
Sadao Matsuoka, an accomplished inventor based in Kanagawa, Japan, has made significant contributions to the fields of semiconductor technology and optical communications. With two patents to his name, Matsuoka's innovations showcase his expertise and dedication to advancing technology.
Latest Patents
Matsuoka's latest inventions include an atmospheric pressure, elevated temperature gas desorption apparatus. This device enables quantitative analysis of impurities absorbed in or on the surface of solid samples, such as semiconductor wafers and optical discs. The apparatus operates by desorbing these impurities into a carrier gas within a controlled chamber. It features a desorption room connected to a first gas supply system for the precise removal of absorbed impurities while heating the solid sample. His other patent involves an optical fiber connector, which precisely aligns two optical fibers in a linear groove formed on a cylindrical surface. This innovative design minimizes optical power loss by ensuring secure connections between the fibers.
Career Highlights
Matsuoka has worked with prominent companies, including Hitachi, Ltd. and Hitachi Tokyo Electronics Co., Ltd. His time at these organizations provided him with the platform to develop his patents and collaborate on advanced technologies.
Collaborations
Throughout his career, Matsuoka has collaborated with esteemed colleagues, including Makoto Onishi and Katsuyuki Nagano. These partnerships have fostered an environment of innovation and creativity that has contributed to his successful patent applications.
Conclusion
Sadao Matsuoka is a notable figure in the realm of technology, with inventions that have potential applications in various industries. His work in developing gas desorption apparatus and optical fiber connectors demonstrates his ability to solve complex problems through innovative design. Given his track record, Matsuoka will undoubtedly continue to influence the fields of semiconductors and communications 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.