This inventor holds 1 USPTO granted patent. Top assignee: Daido Tokushuko Kabushiki Kaisha. Active years: 1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1994
Title: Tsutmu Nakanishi: Innovator in Semiconductor Technology
Introduction
Tsutmu Nakanishi is a prominent inventor based in Nagoya, Japan. He is known for his significant contributions to semiconductor technology, particularly in the development of devices that emit highly spin-polarized electron beams. His innovative work has implications for various applications in electronics and materials science.
Latest Patents
Nakanishi holds a patent for a semiconductor device designed to emit a highly spin-polarized electron beam upon receiving light energy. This device includes a first compound semiconductor layer made of gallium arsenide phosphide and a second compound semiconductor layer of gallium arsenide. The unique design allows for a specific magnitude of mismatch between the lattice constants of the two layers, which is crucial for achieving the desired electronic properties. The patent highlights the importance of the fraction of gallium arsenide phosphide and the thickness of the second layer in defining the energy splitting between heavy and light hole bands, ensuring that the energy splitting exceeds thermal noise energy.
Career Highlights
Nakanishi is associated with Daido Tokushuko Kabushiki Kaisha, where he has been able to apply his expertise in semiconductor technology. His work has led to advancements in the field, particularly in the area of spintronics, which leverages the intrinsic spin of electrons for improved electronic devices.
Collaborations
Nakanishi has collaborated with notable colleagues, including Hiromichi Horinaka and Takashi Saka. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in semiconductor research.
Conclusion
Tsutmu Nakanishi's contributions to semiconductor technology, particularly through his patented innovations, underscore his role as a key figure in advancing electronic materials. His work continues to influence the field and pave the way for future developments in spintronics and related technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile