This inventor holds 10 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha, Nippon Kogaku K.k.. Active years: 1983-1999.
Location History:
- Sagamihara, JP (1983 - 1985)
- Saitama, JP (1993)
- Yokohama, JP (1987 - 1998)
- Fujisawa, JP (1998 - 1999)
Company Filing History:
6 out of 53,250 
4 out of 2,916 
3 out of 849 
Years Active: 1983-1999
Title: Kazushige Ooi: Innovator in Ultrasonic Motors and Image Processing Technologies
Introduction
Kazushige Ooi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of ultrasonic motors and image processing technologies. With a total of 10 patents to his name, Ooi's work has had a considerable impact on various technological advancements.
Latest Patents
One of his latest patents is for a multi-functional ultrasonic motor and apparatus using the same. This innovative motor is designed to drive multiple objects simultaneously, resulting in a compact and cost-effective solution. The apparatus features first and second rotating units that face each other, allowing for selective rotation and control through piezoelectric elements.
Another notable patent is for an image pickup apparatus that enhances color image quality over a wider luminance range. By setting multiple shutter times, the device can separate incident light into low and high luminance, enabling better color reproduction. The processing involves logarithmic conversion and bias voltage application to optimize the signals for improved image quality.
Career Highlights
Kazushige Ooi has worked with notable companies such as Toshiba Corporation and Tokyo Shibaura Denki Corporation. His experience in these organizations has contributed to his expertise in developing advanced technologies.
Collaborations
Throughout his career, Ooi has collaborated with esteemed colleagues, including Nobuaki Yoshida and Shigekazu Fujiwara. These partnerships have fostered innovation and the exchange of ideas in the field of technology.
Conclusion
Kazushige Ooi's contributions to ultrasonic motors and image processing technologies highlight his role as a leading inventor. His innovative patents and collaborations have significantly advanced these fields, showcasing his dedication to technological progress.