Hamamatsu, Japan

Shinichi Muramatsu

This inventor holds 10 USPTO granted patents. Top assignees: Yamaha Corporation, Hamamatsu-Photonics K.k.. Active years: 1990-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Muramatsu. Retrieved from https://idiyas.com/inventor/shinichi-muramatsu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 80.0

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 114(Granted Patents)


Location History:

  • Shizuoka, JP (1990)
  • Hamamatsu, JP (1992 - 2006)

Company Filing History:


Years Active: 1990-2006

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10 patents (USPTO):Explore Patents

Title: **Shinichi Muramatsu: Innovator in Three-Dimensional Sound Technology**

Introduction

Shinichi Muramatsu, an accomplished inventor based in Hamamatsu, Japan, has made significant contributions to audio technology with a focus on three-dimensional sound reproduction. With a total of 10 patents to his name, Muramatsu's inventive spirit and technical expertise have paved the way for advancements in how we experience sound.

Latest Patents

One of Muramatsu's latest innovations is titled "Three-dimensional sound reproducing apparatus and a three-dimensional sound reproduction method." This patent describes a sophisticated apparatus that integrates a sound field effect adding unit and a crosstalk canceling unit. The sound field effect adding unit enhances an input audio signal with a predetermined three-dimensional sound field effect, producing audio signals for left and right channels. The crosstalk canceling unit then processes these audio signals to ensure that they reach the listener's ears without interference, effectively eliminating crosstalk. In addition, a sound image localizing unit encodes multiple audio channels to create a virtual sound environment, providing an immersive auditory experience through two-channel audio signals.

Career Highlights

Throughout his career, Muramatsu has worked with prominent organizations such as Yamaha Corporation and Hamamatsu Photonics K.K. His roles in these companies have allowed him to refine his expertise and contribute to cutting-edge audio technologies that are utilized both domestically and internationally.

Collaborations

Muramatsu has collaborated with notable colleagues, including Shigeo Ando and Yuji Ikegaya. These partnerships have fostered a creative environment that supports the development of innovative solutions in sound reproduction technology.

Conclusion

Shinichi Muramatsu's work exemplifies the intersection of creativity and technology, particularly in the realm of audio systems. Through his patents and collaborations, he continues to push the boundaries of sound reproduction, establishing a legacy that will influence the industry for years to come. His innovations not only enhance the listening experience but also showcase the potential of three-dimensional sound in various applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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