Location History:
- Toyota, JP (2014 - 2015)
- Miyoshi, JP (2018)
- Nisshin, JP (2015 - 2019)
- Nagakute, JP (2021)
Company Filing History:
19 out of 36,499 
4 out of 19,697 
3 out of 104 Years Active: 2014-2025
Title: Innovations and Contributions of Takashi Okawa in Semiconductor Technology
Introduction: Takashi Okawa, based in Nisshin, Japan, is a prominent inventor with a significant portfolio of 19 patents. His innovative work primarily focuses on nitride semiconductor technology, which holds great potential for future electronic applications.
Latest Patents: Among Takashi Okawa's latest patents are two noteworthy inventions. The first is a nitride semiconductor device and method of manufacturing the same, which outlines a process for creating a gate insulation film above a nitride semiconductor layer. This method involves the formation of a silicon oxynitride film that is in contact with the semiconductor surface, achieved through the oxidation of a film source material containing both silicon and nitride. The second patent is a switching device and method for manufacturing the same, featuring a gallium nitride semiconductor paired with a silicon oxide gate insulation film. This innovation distinguishes itself by its careful management of the interface between the gallium nitride layer and the gate insulation film, ensuring that it remains either free of or minimal with a gallium oxide layer.
Career Highlights: Takashi Okawa has contributed to the advancement of semiconductor technologies while working with leading firms in the automotive and electronics sectors. His experience includes significant roles at Toyota Motor Corporation and Denso Corporation, where he applied his expertise in semiconductor research and development.
Collaborations: Throughout his career, Takashi Okawa has had the opportunity to collaborate with distinguished colleagues, including Hiroomi Eguchi and Hiromichi Kinpara. These collaborations have fostered innovation and propelled forward-thinking advancements in semiconductor technology.
Conclusion: Takashi Okawa's contributions to the field of semiconductor technology are invaluable. With a robust collection of patents, including groundbreaking methods for fabricating nitride semiconductor devices, Okawa continues to influence the landscape of modern electronics, paving the way for future innovations in 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.