Company Filing History:
Years Active: 1979-1994
Title: Innovative Contributions of Takao Nishitani
Introduction
Takao Nishitani is a prominent inventor based in Tokyo, Japan, known for his innovative contributions to the fields of speech processing and signal classification. With a remarkable portfolio of 19 patents, Nishitani has significantly advanced the understanding and application of voice and data signal discrimination. His work continues to influence both academic research and practical applications in technology.
Latest Patents
One of Nishitani's notable inventions is the patent for a **Speech/Voiceband Data Discriminator**. This technology processes input signals to create multiple outputs that differentiate speech signals from voiceband data signals. By utilizing a neural network, this invention classifies whether various signal features align more closely with speech or voiceband data, enhancing the accuracy of communication systems.
Another significant patent is related to **Adaptive Transform Coding**, which optimizes block lengths for encoding digital samples. In this method, input digital samples are buffered and segmented, with each block undergoing transformation and encoding into coefficients. The innovation lies in the mathematical detection of optimum block lengths through the analysis of high-frequency components, ensuring efficient data representation.
Career Highlights
Throughout his career, Takao Nishitani has been associated with several esteemed organizations, including NEC Corporation and Nippon Electric Company. His work at these companies has allowed him to apply his innovative ideas in real-world projects, contributing immensely to the field of telecommunications and digital signal processing.
Collaborations
Nishitani’s career has been enriched by collaborations with fellow innovators such as Yuichi Kawakami and Ichiro Kuroda. Working alongside these talented individuals, he has been able to explore new dimensions in technology and enhance the impact of his inventions.
Conclusion
In summary, Takao Nishitani stands out as a visionary inventor whose work has led to significant advancements in speech processing technologies. With a strong patent portfolio and collaborative efforts, he continues to influence the landscape of digital communication and signal processing, paving the way for future innovations in the field.