Company Filing History:
5 out of 176 
1 out of 3,132 Years Active: 1991-1992
Title: Michio Ohshima: Innovator in Scanning Technology
Introduction
Michio Ohshima is a prominent inventor based in Tokyo, Japan. He holds a total of six patents, showcasing his contributions to the field of scanning technology. His innovative work has significantly advanced the capabilities of pattern drawing apparatuses.
Latest Patents
One of Ohshima's latest patents is the "Scanning Pattern Drawing Apparatus." This invention allows for the precise drawing of patterns on a workpiece using a light beam, controlled by pattern drawing data stored in a memory. The apparatus can read multiple data pieces quickly, even with reduced timing pulse frequencies, ensuring accurate pattern creation. Another notable patent is the "Drawing Surface Adjusting Mechanism for Scanning Pattern Drawing." This mechanism is designed for large scanning pattern drawing apparatuses, enabling the scanning optical system to project light rays onto a workpiece effectively. It incorporates multiple light-emitting units and condenser lenses to enhance the precision of the drawing process.
Career Highlights
Ohshima has worked with notable companies such as Asahi Kogaku Kogyo K.K. and Asahi Kogaku Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing advanced scanning technologies.
Collaborations
Some of his coworkers include Yuji Matsui and Takashi Okuyama. Their collaboration has likely played a role in the innovative projects that Ohshima has undertaken.
Conclusion
Michio Ohshima's contributions to scanning technology through his patents and career achievements highlight his role as a significant inventor in this field. His work continues to influence advancements in pattern drawing apparatuses.