Location History:
- Hitachi, JA (1976)
- Hitachi, JP (1980 - 2001)
Company Filing History:
14 out of 42,485 
1 out of 832,680 Years Active: 1976-2001
Title: Innovations by Yasumichi Yasuda: A Leader in Semiconductor Technology
Introduction
Yasumichi Yasuda, an accomplished inventor based in Hitachi, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 15 patents, his innovative designs have been crucial in enhancing the reliability and efficiency of high voltage semiconductor devices.
Latest Patents
Among his latest inventions is a groundbreaking semiconductor device and power converter. This high voltage semiconductor device features a p layer that forms a main pn-junction, surrounded by multiple p layers arranged in a ring configuration, along with a ring-like n+ layer. Forward and reverse field plates are strategically positioned to stabilize the blocking voltage of the device, particularly in challenging environments. This innovative arrangement markedly improves the reliability of high voltage control units, addressing critical needs in the industry.
Career Highlights
Yasuda's illustrious career includes significant tenure at Hitachi, Ltd., where he applied his expertise in semiconductor technologies. His work in this leading company has paved the way for numerous advancements in electronic components, making him a vital figure in modern technology.
Collaborations
Throughout his career, Yasuda has collaborated with notable colleagues such as Mutsuhiro Mori and Yasunori Nakano. These partnerships have fostered a creative environment conducive to innovation and have contributed to the successful development of patented technologies.
Conclusion
Yasumichi Yasuda stands out as an influential inventor in the semiconductor industry. His innovative designs and patents reflect his dedication to enhancing technology. As the demand for reliable and efficient electronic components continues to grow, Yasuda's contributions are set to play a pivotal role in addressing future challenges 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.