Location History:
- Hitachi, JA (1976 - 1978)
- Ibaraki, JP (1979)
- Hitachi, JP (1978 - 1985)
- Toukai, JP (1988 - 1990)
- Tokyo, JP (1997 - 2010)
Company Filing History:
15 out of 42,485 
4 out of 546 
3 out of 222 
Years Active: 1976-2010
Title: Shigeo Uno: A Pioneer in AD Conversion and Engine Control Systems
Introduction
Shigeo Uno, an innovative inventor based in Hitachi, Japan, has significantly contributed to the field of technology through his extensive work in developing advanced electronic and control systems. With an impressive portfolio of 17 patents, Uno's inventions showcase his expertise and dedication to improving technological efficiency.
Latest Patents
Uno's most recent patents reflect a deep understanding of both data processing and engine control systems. One of his latest inventions is an AD converter which features an input circuit, an operation circuit, and a bus interface. This AD converter uniquely includes a pull-down circuit that can manipulate the analog signal input regardless of whether an analog signal is present, enhancing its functionality. The operation circuit incorporates a reference voltage conversion result storing register to store conversion results for both analog reference and sampled signals, ensuring accurate data processing. Additionally, a check register permits verification of the signal transfer system’s integrity, thus affirming the external and internal components' operational normality.
Another noteworthy invention by Uno is the torque feedback shift control device designed for engine control systems. This device comprises an engine, an engine torque controller, and an automatic transmission that alters the engine's output speed. By implementing a target torque generator, which identifies a target torque pattern for shifting, Uno's system allows for precise feedback control that ensures the output torque aligns with the desired performance during downshifting.
Career Highlights
Shigeo Uno has collaborated with reputable companies such as Hitachi, Ltd. and Mitsubishi Petrochemical Company Limited. His roles at these esteemed organizations have provided him with the platform to innovate and develop technologies that significantly impact the automotive and electronics industries.
Collaborations
Throughout his career, Uno has partnered with notable coworkers including Fumito Nakajima and Akira Kato. These collaborations have fostered a rich exchange of ideas and expertise, leading to groundbreaking advancements in their respective fields.
Conclusion
Shigeo Uno stands out as a prolific inventor whose contributions through his patents not only enhance technology but also pave the way for future innovations. His work on AD converters and engine control systems exemplifies the spirit of invention, demonstrating how thoughtful engineering can lead to transformative solutions in technology. With a legacy of excellence and collaboration, Uno continues to inspire the next generation of 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.