Location History:
- Kanagawa, JP (1997 - 2001)
- Miyagi, JP (2003 - 2005)
Company Filing History:
Years Active: 1997-2005
Title: Satoru Kijima: Innovator in Semiconductor Technology
Introduction
Satoru Kijima is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 14 patents. His work focuses on improving the performance and efficiency of semiconductor devices, particularly in the area of nitride semiconductors.
Latest Patents
Kijima's latest patents include a method of fabricating nitride semiconductors and a semiconductor laser device. The method of fabricating a nitride semiconductor involves forming a nitride semiconductor doped with a p-type impurity. It also includes treating the surface of the nitride semiconductor in an atmosphere containing active oxygen to remove carbon and form an oxide film. This process enhances the activation of the p-type impurity, reducing contact resistance and improving the characteristics of the semiconductor.
The semiconductor laser device he developed is a nitride-based III-V group compound laser with a ridge waveguide type. It operates at an oscillation wavelength of about 410 nm and features low driving voltage and high light output characteristics. The design includes a current constricting layer and a stacked film that optimizes performance while suppressing unwanted modes.
Career Highlights
Satoru Kijima is currently employed at Sony Corporation, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.
Collaborations
Kijima has collaborated with notable coworkers such as Tsuyoshi Tojo and Akira Ishibashi. Their combined expertise has contributed to the successful development of various semiconductor technologies.
Conclusion
Satoru Kijima's contributions to semiconductor technology through his innovative patents and collaborations have positioned him as a key figure in the industry. His work continues to influence the development of advanced semiconductor devices, showcasing the importance of innovation in 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.