Location History:
- Tama, JP (2002)
- Tokyo, JP (2002 - 2005)
- Fuchu, JP (2007 - 2011)
- Kanagawa, JP (2016)
- Kawasaki, JP (2010 - 2020)
Company Filing History:
4 out of 256 
4 out of 355 
2 out of 35,670 
Years Active: 2002-2020
Title: **Innovative Contributions of Keiji Ishibashi in Semiconductor Technology**
Introduction
Keiji Ishibashi, an inventive mind from Kawasaki, Japan, has made significant contributions to semiconductor technology through his innovative inventions. With a remarkable portfolio of 10 patents, his work primarily focuses on epitaxial film forming methods and related apparatuses essential for advancing semiconductor light-emitting elements.
Latest Patents
Ishibashi's latest patents encompass a variety of groundbreaking inventions, including an epitaxial film forming method, sputtering apparatus, and manufacturing methods for semiconductor light-emitting elements and illumination devices. His epitaxial film forming method innovatively allows for the epitaxial growth of high-quality group III nitride semiconductor thin films on α-Al2O3 substrates by employing a sputtering technique. In this process, pre-treatment of the substrate involves maintaining a predetermined temperature, to which high-frequency power is applied to achieve optimal results. His other notable invention, focusing on the fabrication of a +c-polarity epitaxial film, enhances the efficiency of semiconductor applications.
Career Highlights
Throughout his career, Keiji Ishibashi has collaborated with prominent companies, notably Anelva Corporation and Canon Anelva Corporation. His tenure at these organizations facilitated the development of advanced technologies in the realm of semiconductor fabrication and processing, further solidifying his reputation as an influential inventor in the field.
Collaborations
Ishibashi's innovative journey has involved working alongside esteemed colleagues, including Atsushi Masuda and Masahiko Tanaka. Their combined expertise in technology and engineering has contributed to the successful development of his patents, showcasing the significance of collaboration in technological advancements.
Conclusion
Keiji Ishibashi's inventions and patents have significantly impacted semiconductor technology, particularly in enhancing the efficiency and quality of light-emitting elements. His ongoing contributions to the field underline the importance of innovation and collaboration in achieving technological progress.
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.