This inventor holds 73 USPTO granted patents and 20 published patent applications and 3 EPO patents, primarily in Speech Recognition Technology (CPC class G03G). Top assignees: Ricoh Company, Ltd., Nec Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 1981-2026.
Inventors with similar research interests:
Location History:
- Kawasaki, JP (1981 - 1989)
- Yamato, JP (1984 - 1991)
- Amagasaki, JP (1996 - 1998)
- Hyogo-Ken, JP (1999 - 2010)
- Minoo, JP (2007 - 2010)
- Hyogo, JP (1999 - 2011)
- Kanagawa, JP (1986 - 2018)
- Tokyo, JP (1985 - 2024)
Company Filing History:
28 out of 28,915Â 
16 out of 36,636Â 
8 out of 21,351Â 
Years Active: 1981-2026
Areas of Expertise:
Article: Hitoshi Yamamoto - A Prolific Inventor in Tokyo
Tokyo, known as a hub of innovations and technological advancements, has produced numerous renowned inventors over the years. Among them, one name stands out - Hitoshi Yamamoto. With an impressive record of 62 patents, Yamamoto has made significant contributions to the field of information processing and in-vehicle devices.
Yamamoto's expertise lies in developing cutting-edge technology to overcome challenges faced by the automotive industry. His latest patents include an in-vehicle device and an information processing method. These inventions aim to address failures that may occur in apparatus mounted on vehicles.
One of Yamamoto's patents proposes the use of a storage device to store a failure correspondence table. This table provides countermeasures for various possible failures in the vehicle apparatus. Furthermore, his invention involves updating these countermeasures based on changes in the vehicle's traveling environment. By employing this approach, potential failures can be mitigated efficiently, ensuring the vehicle's smooth operation and safety.
Another patent by Yamamoto focuses on information processing in sound data. His invention introduces a method to compute a similarity score between input sound data and reference data of a registrant. By segmenting the input sound data and examining each segment's similarity with the registrant sound data, Yamamoto's method can determine whether the input sound data includes the sound of the registrant. Additionally, his innovation can also determine the number of speakers associated with the sound, providing valuable insights into audio analysis.
Yamamoto's career has seen him work with prominent companies such as Mitsubishi Electric Corporation and NEC Corporation. These industry giants provide a strong foundation for collaboration and innovation. During his tenure at these companies, Yamamoto has collaborated with notable colleagues like Mutsuki Morinaga and Tadashi Kasai. With their combined expertise, they have been able to push the boundaries of technology and bring forth impactful advancements.
Hitoshi Yamamoto's contributions to the field of innovations and patents showcase his commitment to solving real-world problems. His dedication to enhancing in-vehicle devices and information processing methods has earned him a well-deserved reputation as a prolific inventor. Tokyo continues to be a breeding ground for talent like Yamamoto, driving progress in various technological sectors.
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