This inventor holds 7 USPTO granted patents. Top assignees: Seikosha Co., Ltd., Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 1991-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 696 
2 out of 16,602 
1 out of 21,351 
Years Active: 1991-2014
Title: Yasushi Ishikawa: Innovator in Voice Recognition Technology
Introduction
Yasushi Ishikawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of voice recognition technology, holding a total of 7 patents. His innovative work has paved the way for advancements in how machines understand and process human language.
Latest Patents
Ishikawa's latest patents include a recognition dictionary creation device and a voice recognition device. The recognition dictionary creation device identifies the language of a reading of an inputted text, which is a target to be registered. It adds a reading with phonemes in the identified language to the target text and converts the reading from the identified phonemes to those in a language used for voice recognition. This process creates a recognition dictionary that registers the converted reading of the target text. The voice recognition device is designed to create a voice label string for an inputted voice uttered by a user, based on a feature vector time series of the voice and data about a sound standard model. It registers the voice label string into a voice label memory while automatically switching among languages for both the sound standard model memory and the voice label memory.
Career Highlights
Throughout his career, Yasushi Ishikawa has worked with notable companies such as Seikosha Co., Ltd. and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in voice recognition technology and innovation.
Collaborations
Ishikawa has collaborated with several talented individuals in his field, including Fumio Tomono and Akito Nagai. These collaborations have further enhanced his work and contributed to the development of advanced technologies.
Conclusion
Yasushi Ishikawa is a key figure in the realm of voice recognition technology, with a strong portfolio of patents and a history of collaboration with esteemed colleagues. His contributions continue to influence the way we interact with technology today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile