Company Filing History:
5 out of 3,132 
2 out of 4,979 
1 out of 2,861 
Years Active: 1981-1991
Title: Tsutomu Fukui: Innovator in Optical Sensor Technology
Introduction
Tsutomu Fukui is a prominent inventor based in Tokyo, Japan, known for his contributions to optical sensor technology. With a total of eight patents to his name, Fukui has made significant advancements in the field, particularly in medium detection systems and optical media monitoring devices.
Latest Patents
Fukui's latest patents include a medium detecting system with automatic compensation for sensor variations. This innovative system utilizes multiple optical sensors, each comprising a light-emitting element and a light-receiving element. The load resistance circuit can be adjusted based on selecting data, allowing for enhanced sensor performance. Another notable patent is an optical media monitoring device that detects light-interrupting media. This device operates with a photoemitter and photoreceptor, where the light emission level is controlled to improve detection accuracy, even in the presence of dust degradation.
Career Highlights
Throughout his career, Fukui has worked with notable companies such as Asahi Kogaku Kogyo Kabushiki Kaisha and Oki Electric Industry Co., Ltd. His experience in these organizations has contributed to his expertise in optical technologies and sensor systems.
Collaborations
Fukui has collaborated with esteemed colleagues, including Katsuaki Matsumoto and Yoshifumi Saeki. Their joint efforts have furthered research and development in the field of optical sensors.
Conclusion
Tsutomu Fukui's innovative work in optical sensor technology has led to significant advancements in medium detection and monitoring devices. His contributions continue to influence the industry and inspire future innovations.