Location History:
- Vancouver, WA (US) (1998 - 2002)
- Nara, JP (1988 - 2006)
- Osaka, JP (2013)
Company Filing History:
8 out of 25,560 
6 out of 2,034 
1 out of 1,037 
Years Active: 1988-2013
Title: The Innovations of Masashi Maekawa
Introduction
Masashi Maekawa is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 16 patents. His work has focused on improving the performance and reliability of semiconductor devices.
Latest Patents
One of Maekawa's latest patents involves the selective recrystallization of semiconductors. This patent discloses a semiconductor device that includes a substrate, a thin film transistor with a first semiconductor layer supported by the substrate, and a thin film diode with a second semiconductor layer also supported by the substrate. A metal layer is formed between the substrate and the second semiconductor layer. The first semiconductor layer is a laterally grown crystalline semiconductor film, while the second semiconductor layer contains fine crystal grains. The average surface roughness of the second semiconductor layer is higher than that of the first, leading to improved optical sensitivity and reliability compared to conventional semiconductor devices. Another notable patent pertains to a crystalline semiconductor film and its production method, which involves semiconductor crystal grains laterally grown along an insulative substrate.
Career Highlights
Throughout his career, Masashi Maekawa has worked with notable companies such as Sharp Corporation and Sharp Laboratories of America, Inc. His expertise in semiconductor technology has made him a valuable asset in these organizations.
Collaborations
Maekawa has collaborated with several professionals in his field, including Yukihiko Nakata and Naoki Makita. These collaborations have contributed to the advancement of semiconductor technologies and innovations.
Conclusion
Masashi Maekawa's contributions to semiconductor technology through his patents and collaborations highlight his importance as an inventor. His work continues to influence the development of more reliable and efficient semiconductor devices.