Location History:
- Tokyo, JP (1993)
- Kawasaki, JP (1991 - 1994)
Company Filing History:
Years Active: 1991-1994
Title: The Innovations of Yasumitsu Ohta
Introduction
Yasumitsu Ohta is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of image sensor technology, holding a total of 11 patents. His work has been instrumental in advancing the capabilities of image input devices.
Latest Patents
Ohta's latest patents include a contact type image sensor and an image sensor module for handy-type image input apparatus. The contact type image sensor features a plurality of photodiodes that convert light signals into electric signals based on light intensity. It also includes blocking diodes arranged in either a back-to-back or front-to-front connection with the photodiodes. This design allows for effective switching elements that enable the reading of information stored on the photodiodes. The control circuit maintains a zero-volt potential difference between the photodiodes, reducing crosstalk at crossover portions between output lines. The image sensor module is designed for handy-type image input devices and features connection terminals on one side, ensuring a compact and efficient design.
Career Highlights
Yasumitsu Ohta is currently employed at Nippon Steel Corporation, where he continues to innovate in the field of image sensors. His work has garnered attention for its practical applications and technological advancements.
Collaborations
Ohta has collaborated with notable coworkers, including Koichi Kitamura and Hidenori Mimura. Their combined expertise has contributed to the success of various projects and patents.
Conclusion
Yasumitsu Ohta's contributions to image sensor technology have made a lasting impact in the field. His innovative designs and patents continue to shape the future of image input devices.