Location History:
- Kanagawa, JP (2011 - 2012)
- Tokyo, JP (2010 - 2015)
Company Filing History:
11 out of 16,634 
5 out of 1,142 
Years Active: 2010-2015
Title: Ryusuke Kawakami: Innovator in Laser Annealing Technology
Introduction
Ryusuke Kawakami is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, particularly in laser annealing methods. With a total of 16 patents to his name, Kawakami continues to push the boundaries of innovation in his field.
Latest Patents
One of his latest patents is a laser annealing method and device designed for executing laser annealing by irradiating a semiconductor film formed on a substrate with a laser beam. This method involves generating a linearly polarized rectangular laser beam, whose cross-section is a rectangle with an electric field directed toward the long-side direction. Additionally, it includes the use of an elliptically polarized rectangular laser beam with a major axis directed toward the long-side direction. The wavelength of the rectangular laser beam is set to a length that corresponds to the desired size of a crystal grain in a standing wave direction.
Career Highlights
Kawakami has worked with notable companies such as Semiconductor Energy Laboratory Co., Ltd. and IHI Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Some of his notable coworkers include Miyuki Masaki and Norihito Kawaguchi. Their collaborative efforts have further enhanced the innovative projects they have undertaken together.
Conclusion
Ryusuke Kawakami is a distinguished inventor whose work in laser annealing technology has made a significant impact on the semiconductor industry. His numerous patents and collaborations reflect his dedication to advancing technology and innovation.