Location History:
- Tondabayashi, JP (1984 - 1987)
- Osaka, JP (1989)
Company Filing History:
Years Active: 1984-1989
Title: Hidetoshi Yasumoto: Innovator in Light Source Technology
Introduction
Hidetoshi Yasumoto is a prominent inventor based in Tondabayashi, Japan. He has made significant contributions to the field of light source devices and photography equipment. With a total of 7 patents to his name, Yasumoto has demonstrated a commitment to innovation and technological advancement.
Latest Patents
One of Yasumoto's latest patents is a light source device designed to enhance the reliability of light emission. This device incorporates one or more light-emitting tubes that emit light sequentially. It features counters that track the number of failures in light emission and a comparator circuit that generates an interruption signal when the failure count exceeds a predetermined threshold. In response to this signal, the control unit interrupts the light emission and activates a warning device to alert users. Another notable patent is an enlarger for photography, which offers two operational modes. The first mode allows for preliminary focus adjustments, while the second mode is dedicated to actual film exposure, ensuring that focus adjustments do not interfere during the exposure process.
Career Highlights
Yasumoto is currently employed at Minolta Camera Kabushiki Kaisha, a company renowned for its innovative imaging products. His work at Minolta has allowed him to develop cutting-edge technologies that have impacted the photography and lighting industries.
Collaborations
Throughout his career, Yasumoto has collaborated with notable colleagues, including Yoshio Yuasa and Nobukazu Kawagoe. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.
Conclusion
Hidetoshi Yasumoto's contributions to light source technology and photography equipment exemplify his dedication to innovation. His patents reflect a deep understanding of user needs and technological possibilities. Yasumoto continues to be a significant figure in the field, inspiring future generations of inventors.