This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1981.
Company Filing History:
Years Active: 1981
Title: Yumiko Shimazaki: Innovator in Signal Processing Technology
Introduction
Yumiko Shimazaki is a prominent inventor based in Akikawa, Japan. She has made significant contributions to the field of signal processing, particularly in the development of facsimile technology. Her innovative approach has led to advancements that enhance the efficiency of document transmission.
Latest Patents
Yumiko holds a patent for a signal processing system of facsimile. This invention, identified as a group III facsimile, substantially reduces transmission time. The system employs marks on documents to identify portions that should be transmitted. After scanning the document, the presence or absence of these marks determines whether the scanned output signals will be transmitted. For lines that do not require transmission, special code signals are sent, which consist of fewer bits. This includes codes indicating wholly white lines, fill codes, and codes marking the end of a line.
Career Highlights
Yumiko has had a successful career at Hitachi, Ltd., where she has been able to apply her expertise in signal processing. Her work has not only contributed to the company's innovations but has also positioned her as a key figure in the field of telecommunications.
Collaborations
Yumiko has collaborated with notable colleagues, including Hiroshi Yoshigi and Takahiko Fukinuki. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in their respective fields.
Conclusion
Yumiko Shimazaki's contributions to signal processing technology exemplify her innovative spirit and dedication to improving communication systems. Her patent for a facsimile signal processing system showcases her ability to solve complex problems and enhance efficiency in document transmission.