Location History:
- Oizumi-Machi, JP (2004 - 2005)
- Gunma, JP (2011 - 2014)
- Yorikido, JP (2018)
Company Filing History:
3 out of 8,780 
2 out of 3,593 
1 out of 306 Years Active: 2004-2018
Title: Inventor Spotlight: Masafumi Uehara
Introduction
Masafumi Uehara, an innovative inventor based in Oizumi-machi, Japan, has made significant contributions to the field of semiconductor technology. With a total of six patents to his name, Uehara is recognized for his work that enhances the reliability and efficiency of electronic devices. His expertise and inventive spirit continue to drive advancements in semiconductor design.
Latest Patents
Among Uehara's most recent patents is a groundbreaking invention titled "Monolithic series switching semiconductor device having low-resistance substrate contact structure and method." This semiconductor device structure includes a region of semiconductor material with both a first and a second major surface. The key feature of this invention is a contact structure that allows for the fabrication of a monolithic series switching diode structure, which boasts a low-resistance substrate contact.
Another noteworthy patent is titled "Semiconductor device having drain/source surrounded by impurity layer and manufacturing method thereof." This invention details a transistor structure designed to improve electrostatic discharge (ESD) withstand voltages. A high impurity concentration drain layer is strategically formed within the surface of an intermediate layer, enhancing the performance under abnormal surges.
Career Highlights
Throughout his career, Masafumi Uehara has worked with prominent firms in the semiconductor industry. He has notably contributed to Sanyo Electric Co., Ltd. and Semiconductor Components Industries, LLC. His experience in these organizations has equipped him with the skills and knowledge necessary to push the boundaries of semiconductor technology.
Collaborations
Uehara has collaborated with talented individuals such as Shuichi Kikuchi and Katsuyoshi Anzai. These partnerships have allowed for the exchange of ideas and innovations that have fueled the development of advanced semiconductor solutions.
Conclusion
Masafumi Uehara stands out as a prominent inventor in the realm of semiconductor technology. His innovative patents reflect a commitment to enhancing device reliability and performance. As he continues to contribute to the field, Uehara's work is sure to leave a lasting impact on the industry and inspire future generations of inventors.