Location History:
- Machida, JP (1993 - 1996)
- Hodogaya, JP (2006)
- Kanagawa, JP (2009 - 2020)
- Tokyo, JP (1994 - 2024)
Company Filing History:
20 out of 58,129 
5 out of 42,488 
1 out of 3,430 
Years Active: 1993-2024
Introduction
Keisuke Toyama, a prominent inventor based in Tokyo, Japan, has made significant contributions to the fields of information processing and audio technologies. With an impressive portfolio of 26 patents, his work has paved the way for innovative solutions that enhance user experiences in music and audio applications.
Latest Patents
Among Toyama's latest inventions are two noteworthy patents. The first, titled "Information Processing Apparatus and Information Processing Method to Search a Music Piece for Reproduction," focuses on enabling users to search for music pieces more intuitively. This innovation introduces a system where features of the searched music piece are visually represented, allowing users to better understand the basis for their search through an interactive balloon size representation.
The second patent, "Audio Coding/Decoding Method and Apparatus Using Excess Quantization Information," describes an advanced audio coding device. This invention optimizes the quantization bit number during the coding of audio signals by implementing a multi-stage normalization and quantization process. This method enhances audio quality while maintaining efficient calculations, representing a significant step forward in audio processing technology.
Career Highlights
Throughout his career, Keisuke Toyama has been associated with leading technology companies, including Sony Corporation and Hitachi, Ltd. His experience at these institutions has allowed him to refine his skills in innovation and product development, contributing to the advancement of audio and information processing systems.
Collaborations
Toyama has collaborated with esteemed colleagues such as Shiro Suzuki and Minoru Tsuji, further expanding his influence within the technology sector. These collaborations have resulted in innovative projects that showcase the power of teamwork in the advancement of technology.
Conclusion
Keisuke Toyama's dedication to innovation and his contributions to information processing and audio technologies are evident through his extensive patent portfolio and collaborative efforts. His work not only enhances the user experience but also sets the stage for future advancements in these critical fields.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.