Location History:
- Hamamatsu, JP (2001 - 2010)
- Tsukuba, JP (2009 - 2016)
Company Filing History:
3 out of 2,945 
2 out of 181 
1 out of 1,310 
Years Active: 2001-2016
Title: Masatomo Sumiya: Innovator in Photoelectric Surface Technology
Introduction
Masatomo Sumiya is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of photoelectric surface members. With a total of 5 patents to his name, Sumiya's work has advanced the efficiency of photoelectric devices.
Latest Patents
One of Sumiya's latest patents is focused on a process for producing layered members that enhance quantum efficiency. The invention involves a photoelectric surface member that consists of a crystalline layer formed by a nitride-type semiconductor material. This member includes a nitride semiconductor crystal layer oriented in the negative c polar direction, an adhesive layer along the first surface of the crystal layer, and a glass substrate that is adhesively fixed to the adhesive layer. This innovative design aims to improve the performance of photoelectric devices.
Career Highlights
Throughout his career, Masatomo Sumiya has worked with notable organizations such as Hamamatsu Photonics K.K. and Shizuoka University. His experience in these institutions has allowed him to collaborate with other experts in the field and contribute to groundbreaking research and development.
Collaborations
Sumiya has collaborated with esteemed colleagues, including Shunro Fuke and Tokuaki Nihashi. These partnerships have played a crucial role in advancing his research and enhancing the impact of his inventions.
Conclusion
Masatomo Sumiya's innovative work in the field of photoelectric surface technology has established him as a key figure in semiconductor advancements. His contributions continue to influence the efficiency and effectiveness of photoelectric devices in various applications.