Company Filing History:
Years Active: 2012-2025
Title: Innovations of Toshikazu Tanioka
Introduction
Toshikazu Tanioka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, particularly in silicon carbide devices. With a total of nine patents to his name, Tanioka's work has had a substantial impact on the industry.
Latest Patents
Among his latest patents is a silicon carbide semiconductor device and a power conversion apparatus. This innovative device features an n-type epitaxial layer on a SiC substrate, along with a front surface electrode and a p-type electric field relieving region. The design includes a first protective film made of an interlayer insulating film and a protective oxide film, which covers part of the electric field relieving region. Additionally, a second protective film composed of a polyimide protective film is provided, covering the outer end portion of the surface electrode and the first protective film. Another notable patent is a method for manufacturing a silicon carbide semiconductor device, which involves forming a drift layer on a silicon carbide substrate and utilizing a hard mask for ion implantation.
Career Highlights
Tanioka is currently employed at Mitsubishi Electric Corporation, where he continues to advance semiconductor technology. His work has been instrumental in developing efficient power conversion systems that leverage silicon carbide materials.
Collaborations
Tanioka has collaborated with notable colleagues, including Yoichiro Tarui and Masayuki Furuhashi. Their combined expertise has contributed to the success of various projects within the semiconductor field.
Conclusion
Toshikazu Tanioka's innovations in silicon carbide semiconductor technology exemplify his dedication to advancing the industry. His patents and collaborations reflect a commitment to excellence and innovation in the field.
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.