Company Filing History:
Years Active: 2017-2023
Title: Innovations of Toshikazu Hanawa
Introduction
Toshikazu Hanawa is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His work focuses on improving the manufacturing processes and materials used in semiconductor devices.
Latest Patents
Hanawa's latest patents include a semiconductor device and a method of manufacturing the same. The semiconductor device features an interlayer insulating film with via holes. A sidewall conductive layer is arranged along the sidewall surface of one via hole and contains materials such as tungsten, titanium, titanium nitride, tantalum, and molybdenum. Additionally, a second metal wiring layer is embedded in one via hole and contains aluminum, while a plug layer is embedded in the other via hole with similar materials. His method of manufacturing a semiconductor device aims to enhance the adhesion between a plating film and a wiring layer. This method includes several steps, such as forming a wiring layer covered with an oxide film and growing a plating film on the exposed wiring layer.
Career Highlights
Toshikazu Hanawa is currently employed at Renesas Electronics Corporation, where he continues to innovate in semiconductor technology. His expertise and contributions have positioned him as a key figure in the industry.
Collaborations
Hanawa has collaborated with notable coworkers, including Kazuhide Fukaya and Kotaro Horikoshi. Their combined efforts have further advanced the field of semiconductor devices.
Conclusion
Toshikazu Hanawa's work in semiconductor technology exemplifies innovation and dedication. His patents and collaborations contribute significantly to advancements 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.