Location History:
- Hyogo, JP (1990 - 1994)
- Itami, JP (1989 - 1998)
- Tokyo, JP (2001)
Company Filing History:
Years Active: 1989-2001
Title: The Innovations of Sumitaka Takeuchi
Introduction
Sumitaka Takeuchi is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of technology, particularly in the areas of adaptive equalization and multiplier circuitry. With a total of 13 patents to his name, Takeuchi's work has had a lasting impact on digital signal processing.
Latest Patents
One of Takeuchi's latest patents is an adaptive equalization method. This method updates the tap coefficient by utilizing the mean value of instantaneous gradient vectors. This innovation ensures the likelihood of pseudo transmission data generated from received data. Another notable patent is for multiplier circuitry with improved storage and transfer of Booth control. This invention aims to simplify a multiplier, thereby reducing the circuit scale of a digital filter that uses a large number of multipliers. The outputs of a Booth decoder are stored in registers corresponding to partial product generating circuits. By providing control signals from these registers to the partial product generating circuits, the Booth decoder can be made common, significantly simplifying the multiplier.
Career Highlights
Takeuchi is associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the technology sector. His work at Mitsubishi has allowed him to explore innovative solutions and contribute to advancements in digital technology.
Collaborations
Some of his notable coworkers include Keisuke Okada and Masatoshi Kimura. Their collaboration has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Sumitaka Takeuchi's contributions to technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in digital signal processing and related technologies.