Company Filing History:
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Years Active: 2016-2024
Title: Yuichi Ozawa: Innovator in Camera Technology and Wafer Inspection Methods
Introduction
Yuichi Ozawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of camera technology and wafer inspection methods. With a total of 5 patents to his name, his work reflects a commitment to innovation and precision.
Latest Patents
One of Yuichi Ozawa's latest patents is a groundbreaking camera design. This camera can perform two different photographing operations with a lens at varying positions without experiencing vignetting. It effectively prevents the entry of light and dust, ensuring high-quality images. The design includes a frame with a film compartment and a barrel that extends in the optical axis direction. A movable lens barrel allows for adjustments in the X-direction, enhancing the camera's versatility. In the first photographing state, the rear bellows expands while the front bellows partially contracts. In the second state, the cylinder extends forward, showcasing the camera's innovative capabilities.
Another notable patent is a wafer inspection method that improves both inspection accuracy and operational efficiency. This method involves electrical inspection by contacting pads on chips within a wafer. The process includes several steps: heating the wafer to an inspection temperature, recognizing the positions of the pads, re-recognizing these positions to account for thermal expansion, and correcting contact positions based on updated pad positions. This method significantly enhances the reliability of wafer inspections.
Career Highlights
Throughout his career, Yuichi Ozawa has worked with esteemed companies such as Tokyo Seimitsu Co., Ltd. and Nidec Copal Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Yuichi has collaborated with notable coworkers, including Yasuhito Iguchi and Tetsuo Yoshida. Their combined expertise has fostered an environment of creativity and innovation.
Conclusion
Yuichi Ozawa's contributions to camera technology and wafer inspection methods exemplify his dedication to innovation. His patents reflect a deep understanding of engineering and a commitment to enhancing technological capabilities. His work continues to influence the fields he is involved in, paving the way for future advancements.