Location History:
- Niihama, JP (1997 - 1998)
- Tsukuba, JP (2004)
- Tsuchiura, JP (2009 - 2014)
Company Filing History:
Years Active: 1997-2014
Title: Kazumasa Ueda: Innovator in Semiconductor Technology
Introduction
Kazumasa Ueda is a prominent inventor based in Tsuchiura, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work focuses on methods for producing advanced semiconductor materials and devices.
Latest Patents
Ueda's latest patents include a method for producing a compound semiconductor epitaxial substrate having a PN junction. This method is characterized by selective growth using a base substrate with an average residual strain of not more than 1.0×10. Another notable patent is for producing a group 3-5 nitride semiconductor, which involves a series of steps including placing inorganic particles on a substrate and epitaxially growing a semiconductor layer. Additionally, he has developed a method for producing a light-emitting device that incorporates electrodes.
Career Highlights
Kazumasa Ueda is currently associated with Sumitomo Chemical Company, Limited, where he continues to innovate in semiconductor technologies. His expertise has led to advancements that are crucial for the development of modern electronic devices.
Collaborations
Ueda has worked alongside notable colleagues such as Yoshinobu Ono and Kenji Kasahara, contributing to various projects that enhance semiconductor applications.
Conclusion
Kazumasa Ueda's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in electronic materials and devices.