Location History:
- Hyogo, JP (2010)
- Toyama, JP (2020 - 2023)
Company Filing History:
4 out of 167 
2 out of 35 
1 out of 16,453 
Years Active: 2010-2025
Title: Innovations of Inventor Tougo Nakatani
Introduction
Tougo Nakatani is a prominent inventor based in Toyama, Japan, known for his significant contributions to the field of semiconductor technology. With a portfolio of eight patents, Nakatani's work has been instrumental in advancing the functionality and efficiency of semiconductor laser elements.
Latest Patents
Nakatani's recent innovations include two notable patents for semiconductor laser elements. The first patent describes a semiconductor laser element composed of a first conductivity-type cladding layer, a first guide layer, an active layer, and a second conductivity-type cladding layer. This design incorporates a window region within the active layer, utilizing components made from (AlGa)InP that meet specific compositional and geometrical criteria.
The second patent also revolves around a semiconductor laser element, featuring an n-type cladding layer atop an n-type semiconductor substrate. This invention includes an active layer with a well layer and a barrier layer, where the barrier layer's energy band gap and refractive index are critical for optimal performance. These innovations reflect Nakatani's commitment to enhancing semiconductor laser technology.
Career Highlights
Throughout his career, Tougo Nakatani has worked with reputable companies in the semiconductor sector, including Nuvoton Technology Corporation Japan and Panasonic Semiconductor Solutions Co., Ltd. His involvement in these organizations has allowed him to explore complex semiconductor technologies and contribute to significant advancements in the industry.
Collaborations
Nakatani has also collaborated with esteemed colleagues, such as Toru Takayama and Takahiro Okaguchi. Their combined expertise has likely fostered innovative ideas and led to breakthroughs in their respective fields.
Conclusion
Tougo Nakatani stands out as an influential inventor in the realm of semiconductor technology. His eight patents underscore his dedication to innovation, particularly in semiconductor laser elements. As the industry continues to evolve, Nakatani’s contributions will undoubtedly leave a lasting impact.