Company Filing History:
5 out of 25,550 
3 out of 5 Years Active: 2005-2010
Title: Koichi Ohki: Innovator in Semiconductor Crystallization
Introduction
Koichi Ohki is a prominent inventor based in Mitaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work primarily focuses on the crystallization of semiconductors using advanced laser techniques.
Latest Patents
Ohki's latest patents include an "Apparatus for crystallizing semiconductor with laser beams." This innovative apparatus utilizes laser beams emitted from multiple sources, which are divided into sub-beams. These sub-beams are then directed onto specific areas of an amorphous semiconductor on a substrate to facilitate crystallization. The design incorporates a beam expander to correct differences in diverging angles between the laser beams. Additionally, the apparatus features a sub-beam selective irradiating system, laser sources, a focusing optical system, and a combining optical system. The substrate is supported by a stage that consists of several first stage members, a second stage member positioned above them, and a third stage member that is rotatably placed above the second stage to support the amorphous semiconductor.
Another notable patent is the "Method and apparatus for crystallizing semiconductor with laser beams," which shares similar technological principles and applications as the first patent mentioned.
Career Highlights
Throughout his career, Koichi Ohki has worked with notable companies such as Sharp Corporation and Japan Laser Corporation. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and laser applications.
Collaborations
Ohki has collaborated with esteemed colleagues, including Nobuo Sasaki and Tatsuya Uzuka, contributing to advancements in the field of semiconductor crystallization.
Conclusion
Koichi Ohki's innovative work in semiconductor technology, particularly in the crystallization process using laser beams, has established him as a key figure in the industry. His patents reflect a commitment to advancing technology and improving semiconductor manufacturing processes.