Company Filing History:
Years Active: 2009-2014
Title: Shigehisa Nozawa: Innovator in Foreign Matter Inspection Technology
Introduction
Shigehisa Nozawa is a prominent inventor based in Kamisato, Japan. He has made significant contributions to the field of inspection technology, particularly in the detection of foreign matter. With a total of 5 patents to his name, Nozawa's work has advanced the capabilities of inspection devices used in various industries.
Latest Patents
One of Nozawa's latest patents is a foreign matter inspection apparatus and method. This innovative apparatus allows for stable detection sensitivity, utilizing a laser beam emitted from a laser apparatus. The laser beam is directed onto a sample through an irradiation unit and a mirror, and the resulting image is captured by a beam-capturing camera. An image computational processing unit then analyzes the beam image to adjust the inclination of the laser beam, ensuring accurate focus and detection.
Another notable patent is an inspection device designed to identify defects in inspection objects. This device includes a light source for illuminating the object, an optical system for guiding reflected light, and a photoelectric image sensor with multiple cells for converting light into detection signals. The device processes synthesized images to correct detection signals, enhancing the accuracy of defect identification.
Career Highlights
Shigehisa Nozawa is currently employed at Hitachi High-Technologies Corporation, where he continues to develop cutting-edge inspection technologies. His work has been instrumental in improving the reliability and efficiency of inspection processes across various applications.
Collaborations
Nozawa has collaborated with notable colleagues, including Masayuki Ochi and Yoshio Bamba. Their combined expertise has contributed to the advancement of innovative inspection solutions.
Conclusion
Shigehisa Nozawa's contributions to the field of inspection technology highlight his role as a leading inventor. His patents reflect a commitment to enhancing detection methods, making significant strides in ensuring quality and safety in various industries.