Location History:
- Kokubunji, JA (1976 - 1978)
- Kokubunji, JP (1984 - 1986)
- Kokobunji, JP (1986)
- Urawa, JP (1997)
Company Filing History:
7 out of 42,485 
3 out of 208 
Years Active: 1976-1997
Title: The Innovations of Osamu Yumoto
Introduction
Osamu Yumoto is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the field of electronics, particularly in the development of circuits and signal processing technologies. With a total of 7 patents to his name, Yumoto's work has had a lasting impact on various technological advancements.
Latest Patents
One of his latest patents is a low-constant voltage supply circuit. This innovative circuit includes a first current mirror circuit with a diode and a first transistor, as well as a second current mirror circuit with at least two additional transistors. The design ensures that the current flowing to the first current mirror circuit is nearly equal to that of the second, allowing for a stable output voltage that is minimally affected by variations in power source voltage.
Another significant patent is an arithmetic logic unit for floating point and fixed point data. This signal processor is designed to handle a wide dynamic range and can process both fixed and floating point data using a single floating-point arithmetic circuit. It is capable of processing digital signals, such as voice signals, at high speed and in real time, showcasing Yumoto's expertise in signal processing.
Career Highlights
Throughout his career, Osamu Yumoto has worked with prominent companies, including Hitachi, Ltd. and Hitachi Denshi Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Yumoto has collaborated with several talented individuals in the field, including Yasuhiro Kita and Yoshimune Hagiwara. These collaborations have further enriched his work and led to the development of groundbreaking technologies.
Conclusion
Osamu Yumoto's contributions to electronics and signal processing are noteworthy, with his patents reflecting his innovative spirit and technical expertise. His work continues to influence the industry and inspire future inventors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.