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For the Inventor, By the Inventor

Kawasaki, Japan

Taro Togawa

USPTO Granted Patents = 48 

 

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 64(Granted Patents)


Company Filing History:

goldMedal48 out of 39,228 
 
Fujitsu Corporation
 patents

Years Active: 2010-2025

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48 patents (USPTO):Explore Patents
1. 12482297 - Computer-readable recording medium storing information processing program, information processing method, and information processing apparatus (2025-11-25),
2. 11721357 - Voice processing method and voice processing apparatus (2023-08-08),
3. 11232810 - Voice evaluation method, voice evaluation apparatus, and recording medium for evaluating an impression correlated to pitch (2022-01-25),
4. 11069373 - Speech processing method, speech processing apparatus, and non-transitory computer-readable storage medium for storing speech processing computer program (2021-07-20),
5. 11004463 - Speech processing method, apparatus, and non-transitory computer-readable storage medium for storing a computer program for pitch frequency detection based upon a learned value (2021-05-11),
6. 10885931 - Voice processing method, voice processing apparatus, and non-transitory computer-readable storage medium for storing voice processing computer program (2021-01-05),
7. 10861477 - Recording medium recording utterance impression determination program by changing fundamental frequency of voice signal, utterance impression determination method by changing fundamental frequency of voice signal, and information processing apparatus for utterance impression determination by changing fundamental frequency of voice signal (2020-12-08),
8. 10832687 - Audio processing device and audio processing method (2020-11-10),
9. 10741198 - Information processing apparatus, method and non-transitory computer-readable storage medium (2020-08-11),
10. 10679645 - Confused state determination device, confused state determination method, and storage medium (2020-06-09),
11. 10636438 - Method, information processing apparatus for processing speech, and non-transitory computer-readable storage medium (2020-04-28),
12. 10607628 - Audio processing method, audio processing device, and computer readable storage medium (2020-03-31),
13. 10403289 - Voice processing device and voice processing method for impression evaluation (2019-09-03),
14. 10381023 - Speech evaluation apparatus and speech evaluation method (2019-08-13),
15. 10276182 - Sound processing device and non-transitory computer-readable storage medium (2019-04-30),

Title: **Innovative Ingenuity of Taro Togawa in Voice Processing Technologies**

Introduction

Taro Togawa, a prominent inventor based in Kawasaki, Japan, has made significant contributions to the field of voice processing. With a remarkable total of 47 patents to his name, he exemplifies the innovative spirit of modern technology. His work focuses on resolving the complexities of voice detection and evaluation, paving the way for advancements in how machines understand human speech and emotion.

Latest Patents

Among Togawa's notable recent inventions are two patents that showcase his expertise in voice processing. The first outlines a sophisticated method and apparatus for voice processing, which involves detecting multiple voice sections from a sound input that includes voices of several speakers. The innovation provides a procedural methodology that calculates features of each voice section and determines the emotions associated with them. This is achieved by clustering feature amounts based on changes in emotions, ensuring a nuanced understanding of the speakers' emotional states.

The second patent relates to a voice evaluation method and apparatus that assesses voice impressions correlated to pitch. It describes a program that analyzes voice signals to detect pitch frequencies, selects evaluation target regions based on detection rates, and evaluates voices against a corrected distribution of pitch frequencies. This groundbreaking work not only enhances the analysis of voice impressions but also establishes criteria for determining voice quality, contributing immensely to fields like voice recognition and artificial intelligence.

Career Highlights

Taro Togawa's career has been characterized by his role at Fujitsu Corporation, where he has leveraged his inventive ingenuity to push the boundaries of technology. His commitment to research and development has enabled Fujitsu to remain at the forefront of innovations in voice processing and evaluation.

Collaborations

Throughout his career, Togawa has collaborated with esteemed colleagues such as Takeshi Otani and Yasuji Ota. Their combined expertise in various aspects of technology has fostered an environment of creativity and innovation, leading to the development of cutting-edge solutions in voice processing.

Conclusion

Taro Togawa's pioneering work in voice processing has not only resulted in a substantial portfolio of patents but has also significantly influenced the technological landscape. As he continues to explore the intricacies of human voice and emotion, his contributions will undoubtedly lead to further advancements in the field, benefiting both industry and society at large.

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