Location History:
- Tokyo, JA (1977)
- Tokyo, JP (2002 - 2017)
- Kanagawa, JP (2015 - 2017)
- Kanagawa-ken, JP (2019)
- Yokohama, JP (2011 - 2021)
- Amagasaki, JP (2024)
Company Filing History:
16 out of 52,711 
2 out of 3,542 
1 out of 662 
Years Active: 1977-2025
Title: Yuichiro Yamamoto: Innovator in Quantum Cascade Laser Technology
Introduction
Yuichiro Yamamoto, based in Yokohama, Japan, is a prominent inventor known for his contributions to semiconductor technology. With a total of 17 patents to his name, his work focuses on advancing the field of quantum cascade lasers and semiconductor lasers.
Latest Patents
Yamamoto’s latest patents include significant innovations such as the **Quantum Cascade Laser and Method for Manufacturing Same**. This technology features a semiconductor stacked body with an active layer that emits laser light, utilizing quantum well regions and aluminum components for enhanced performance. Another notable patent is the **Semiconductor Laser Wafer and Semiconductor Laser**, which introduces a complex structure comprising various semiconductor layers and a composition evaluation layer, allowing for improved functionality in laser applications.
Career Highlights
Throughout his career, Yamamoto has been associated with leading companies in the technology sector, specifically **Kabushiki Kaisha Toshiba** and **Toshiba Lighting & Technology Corporation**. His experience in these organizations has cemented his reputation as an expert in semiconductor innovations.
Collaborations
In his journey, Yamamoto has collaborated with other notable professionals in the field, including Mitsuaki Kato and Hiroshi Ohno. These partnerships have further enriched his work and contributed to the development of cutting-edge technologies in lasers and semiconductors.
Conclusion
Yuichiro Yamamoto's impactful work in the realm of quantum cascade lasers and semiconductor technology exemplifies the spirit of innovation. As he continues to push the boundaries of science and technology, his contributions are likely to have lasting effects on the industry and future advancements.
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.