Location History:
- Moriguchi, JP (1994 - 1995)
- Tokoname, JP (2009)
- Nagaokakyo, JP (2017)
- Kagoshima, JP (2019 - 2020)
- Kyoto, JP (1990 - 2024)
Company Filing History:
15 out of 167 
6 out of 27,375 
6 out of 13,307 
Years Active: 1990-2025
Areas of Expertise:
Title: Shigeo Hayashi: A Pioneer in Semiconductor Innovations
Introduction
Shigeo Hayashi is a prominent inventor based in Kyoto, Japan, holding an impressive portfolio of 38 patents. His work primarily focuses on semiconductor devices and light-emitting elements, reflecting a significant contribution to the field of electronics.
Latest Patents
Among his latest innovations, Hayashi introduced a groundbreaking semiconductor device that features a first electrode integrated on a semiconductor multilayer structure, a second electrode positioned on a substrate, and a bonding metal layer that connects the two electrodes. Notably, the bonding metal layer contains a gap within, enhancing its functionality.
In addition, he has developed an advanced semiconductor light-emitting element characterized by a sophisticated semiconductor stack comprising an n-type layer and a p-type layer. This device includes a unique n exposure portion designed as a recess, where the n-type layer is exposed. Furthermore, the light-emitting element incorporates a p wiring electrode layer, an insulating layer with an opening portion that reveals the n-type layer, and an n wiring electrode layer that connects with the n-type layer through the opening. This intricate design culminates in at least one first n connecting member tied to the n wiring electrode layer.
Career Highlights
Shigeo Hayashi has had a notable career with significant tenures at well-established companies. He was associated with Nuvoton Technology Corporation Japan as well as Matsushita Electric Industrial Co., Ltd., commonly known as Panasonic. His contributions at these companies have advanced semiconductor technology and innovation.
Collaborations
Throughout his career, Hayashi has collaborated with esteemed colleagues such as Yasuhiro Hashimoto and Takuma Asari. Their collective expertise in semiconductor technology has contributed to numerous advancements in the industry.
Conclusion
Shigeo Hayashi's remarkable achievements in the realm of semiconductors underscore his status as a leading inventor. With 38 patents to his name, his contributions continue to impact technology and innovation, paving the way for future developments in the field. His ongoing work ensures that he remains a pivotal figure in electronics innovation.