Location History:
- Yokohama, JP (1991 - 1994)
- Tokyo, JP (1992 - 2002)
Company Filing History:
30 out of 3,199 
5 out of 412 
Years Active: 1991-2002
Title: **Minoru Utsumi: Innovator in Information Recording Technology**
Introduction
Minoru Utsumi, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of information recording and reproduction. With a remarkable portfolio of 35 patents, Utsumi’s innovations have greatly influenced modern imaging technologies.
Latest Patents
Among Utsumi's latest patents is a groundbreaking method for recording and reproducing information. This invention allows picture image information to be recorded in both analog and digital formats onto an information-carrying medium with high density. The method utilizes charge potential readings to output electric signals that correspond to the recorded image, facilitating printing with high quality and resolution. Furthermore, this technology ensures long-term storage and repeated reproduction of picture information that meets quality demands, even allowing high-quality outputs similar to those achieved with silver salt photography by scanning film optically.
Another notable patent is for a photosensitive member that features an electrode on the front side, along with a stacked photoconductive layer. This innovation enables the formation of an electrostatic charge pattern on a recording medium in accordance with exposure light patterns, significantly enhancing the sensitivity and contrast ratio of recorded information.
Career Highlights
Throughout his career, Utsumi has worked with esteemed companies such as Dai Nippon Printing Co., Ltd. and Dai Nippon Insatsu Kabushiki Kaisha. His roles at these institutions have provided him with the platform to innovate and develop technologies that have shaped the industry.
Collaborations
Minoru Utsumi has collaborated with several noted professionals in the field, including Hiroyuki Obata and Masayuki Iijima. These partnerships have fostered a rich exchange of ideas and enhanced the development of Utsumi's innovative concepts.
Conclusion
Minoru Utsumi's extensive work in information recording technologies, marked by 35 patents, underscores his role as a leading inventor in the field. His latest innovations continue to push the boundaries of how information is recorded, reproduced, and processed, paving the way for future advancements in imaging technology.