Location History:
- Tokyo, JP (1985)
- Kanagawa, JP (1990)
- Atsugi, JP (1986 - 1993)
- Middlesex, GB (2007)
- Kawasaki, JP (1998 - 2010)
Company Filing History:
13 out of 39,248 
1 out of 1,038 
1 out of 522 Years Active: 1985-2010
Title: The Innovations of Toshio Ohshima
Introduction
Toshio Ohshima is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 13 patents. His work focuses on the development of quantum dots and semiconductor devices, which are crucial for advancements in electronics and photonics.
Latest Patents
One of Ohshima's latest patents is a method for forming quantum dots and a quantum semiconductor device. This innovative method involves several steps, including the formation of an oxide in a dot shape on the surface of a semiconductor substrate. The oxide is then removed to create a concavity, allowing for the precise growth of a semiconductor layer within this concavity. This process ensures that the quantum dot can be formed with high quality and accuracy in both position and size.
Career Highlights
Throughout his career, Toshio Ohshima has worked with notable companies such as Fujitsu Corporation and Nippon Electric Co., Ltd. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and contribute to various innovative projects.
Collaborations
Ohshima has collaborated with several talented individuals in his field, including Naoki Yokoyama and Hai-Zhi Song. These partnerships have fostered a creative environment that has led to groundbreaking advancements in semiconductor research.
Conclusion
Toshio Ohshima's contributions to the field of semiconductor technology and his innovative methods for forming quantum dots highlight his importance as an inventor. His work continues to influence the development of advanced electronic devices, making a lasting impact on the industry.