Shigeru Katagiri

Title: Shigeru Katagiri: Innovator in Foreign Language Learning Technology

Introduction

Shigeru Katagiri is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of foreign language learning through his innovative patents. With a total of 2 patents, his work focuses on enhancing the learning experience for language learners.

Latest Patents

Katagiri's latest patents include a foreign language learning apparatus and a foreign language learning method. One of his inventions features a speech recognition unit and a processor unit designed for a foreign language learning device. This device receives sentence speech information corresponding to a sentence pronounced by a learner. It separates the information into word speech information based on the words included in the sentence. The processor unit evaluates the degree of matching of each word speech information with a model speech, displaying the evaluation results on a display unit for each word.

Another significant aspect of his work involves a speech recognition apparatus that includes a data input portion for speech patterns. This apparatus calculates scores indicating the possibility of recognizing partial patterns of speech based on posteriori odds estimates. It also features an optimization design portion for calculating optimized parameters, a pruning processing portion for efficient operation, and an accumulated score calculating portion to determine recognition results.

Career Highlights

Throughout his career, Shigeru Katagiri has worked with esteemed organizations such as the Advanced Telecommunications Research Institute International and Atr Human Information Processing Research Laboratories. His experience in these institutions has allowed him to develop and refine his innovative ideas in language learning technology.

Collaborations

Katagiri has collaborated with notable individuals in his field, including Eric McDermott and Takashi Komori. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Shigeru Katagiri's contributions to foreign language learning technology through his patents demonstrate his commitment to innovation in education. His work continues to influence the way language is taught and learned, making a lasting impact in the field.