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For the Inventor, By the Inventor

Yokohama, Japan

Kyoichi Shimizu

This inventor holds 8 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1984-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyoichi Shimizu. Retrieved from https://idiyas.com/inventor/kyoichi-shimizu

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 84(Granted Patents)


Company Filing History:

goldMedal8 out of 2,887 
 
Victor Company of Japan, Limited
 patents

Years Active: 1984-1999

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8 patents (USPTO):Explore Patents
1. 5911130 - Audio signal compression and decompression utilizing amplitude, (1999-06-08),
2. 5647024 - Multi dimensional image compression and decompression method using (1997-07-08),
3. 5583794 - System for compressing and decompressing multidimensional images, (1996-12-10),
4. 5293580 - Multi-dimensional image signal compression and decompression system that (1994-03-08),
5. 4649438 - Phase locked signal generator (1987-03-10),
6. 4639782 - Video signal processing apparatus for processing a video signal which is (1987-01-27),
7. 4609993 - Graphic display system having analog interpolators (1986-09-02),
8. 4455571 - Compression system and compression and expansion system for a composite (1984-06-19),

Title: Kyoichi Shimizu: Innovator in Audio and Image Compression Technologies

Introduction

Kyoichi Shimizu is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of audio and image compression technologies. With a total of 8 patents to his name, Shimizu's work has had a lasting impact on how audio and video data are processed and transmitted.

Latest Patents

Shimizu's latest patents include innovative methods for audio signal compression and decompression. His audio signal technology involves sampling audio signals at regular intervals to obtain sampled values. These values are then orthogonal-transformed to derive sequential orthogonal transfer functions. By extracting feature points that represent changes in coefficient intensity, Shimizu's method allows for the reproduction of audio signals through inverse orthogonal transformation.

Additionally, he has developed a multi-dimensional image compression and decompression method. This method compresses video data, including luminance data, for efficient coding. By extracting representative pixels and texture data from the digital signal, Shimizu's approach enables the reproduction of high-quality video data through decoding.

Career Highlights

Kyoichi Shimizu is currently associated with the Victor Company of Japan, Limited. His work at this esteemed company has allowed him to explore and innovate in the realm of audio and image technologies. His patents reflect a deep understanding of signal processing and compression techniques.

Collaborations

Shimizu has collaborated with notable coworkers, including Akira Fujita and Yoshiko Hozumi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Kyoichi Shimizu is a distinguished inventor whose work in audio and image compression has paved the way for advancements in digital media technology. His innovative patents continue to influence the industry and enhance the way we experience audio and video content.

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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