Keiji Yuzawa

This inventor holds 29 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents, primarily in Data Transmission Systems. Top assignees: Sony Corporation, Casio Computer Co., Ltd., Saturn Licensing LLC. Active years: 1985-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Yuzawa. Retrieved from https://idiyas.com/inventor/keiji-yuzawa

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

USPTO Granted Patents = 29

% Patents Active = 69.0

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 2.0

ph-index = 12

Forward Citations = 706(Granted Patents)

Location History:

Akishima, JP (1985 - 1987)
Tokyo, JP (1986 - 2020)
Saitama, JP (1999 - 2024)

Company Filing History:

Casio Computer Co., Ltd.

Years Active: 1985-2024

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Areas of Expertise:

Data Transmission

Wireless Receiver

Digital Signal Processing

Information Distribution

Program Guide

Content Guide

Broadcast Receiving

Display Control

Automatic Performance

Accompaniment Generation

Transmission Method

Receiving Apparatus

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11979594 - Transmitting/receiving device, method, and coding/decoding device (2024-05-07),

2. 10750199 - Transmitting/receiving device, method, and coding/decoding device (2020-08-18),

3. 10560424 - Apparatus and method (2020-02-11),

4. 10250901 - Transmitting/receiving device, method, and coding/decoding device (2019-04-02),

5. 8837442 - Wireless transmitter, wireless transmission method, wireless receiver and wireless reception method (2014-09-16),

6. 8438599 - Content guide information processing apparatus, content guide information processing method and computer program thereof (2013-05-07),

7. 8418203 - Transmission method and receiving device of program guide information including a control signal (2013-04-09),

8. 8374195 - Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method (2013-02-12),

9. 7996915 - Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method (2011-08-09),

10. 7840644 - Information distribution system, information receiving apparatus, information list forming method, information deleting method, and information storing method (2010-11-23),

11. 7548555 - Data transmission apparatus and method, data receiving apparatus and method, and data transmission and reception system and method (2009-06-16),

12. 7454780 - Service providing system and method (2008-11-18),

13. 7359620 - Information transmitting method, information processing method and apparatus, and information recording and reproducing method and apparatus (2008-04-15),

14. 7146634 - Digital signal receiver and digital signal display method (2006-12-05),

15. 7076150 - Information transmitting device and method, information terminal device and information terminal receiving method, digital broadcast receiving device and method, and output time calculating device and method (2006-07-11),

Title: **The Innovative Contributions of Keiji Yuzawa in Transmitting and Receiving Devices**

Introduction

Keiji Yuzawa, an accomplished inventor based in Saitama, Japan, has made significant strides in the field of image processing and communications technology. With an impressive portfolio of 29 patents, Yuzawa's innovations continue to influence the development of advanced transmitting and receiving devices. His latest patent work reflects the ever-evolving nature of technology and showcases his creativity and expertise.

Latest Patents

Yuzawa's most recent inventions include a groundbreaking transmitting/receiving device, method, and coding/decoding device. This device features a hierarchical classification section that organizes image data from moving image data into multiple layers. An image coding section is responsible for encoding the classified image data, ultimately generating a video stream that retains the coded image data for each layer. Furthermore, the transmitting section facilitates the transfer of a container in a specified format that incorporates this generated video stream. Notably, the image coding section is designed such that a referenced picture may belong to either a layer of referencing image data or a layer beneath it, demonstrating Yuzawa's intricate understanding of image hierarchy in data transmission.

Career Highlights

Throughout his career, Keiji Yuzawa has worked for prestigious companies such as Sony Corporation and Casio Computer Co., Ltd. His tenure at these organizations has undoubtedly contributed to his vast knowledge and experience in developing sophisticated technologies. Yuzawa's work has also garnered recognition for pushing the boundaries of what is possible in the realm of image communication.

Collaborations

In his journey as an inventor, Yuzawa has collaborated with notable colleagues, including Ichiro Hamada and Yukiko Ohkura. These collaborations have enriched his work and provided diverse perspectives that have aided in creating innovative solutions within his field.

Conclusion

Keiji Yuzawa remains a prominent figure in the world of technology, with a legacy of impactful patents that reflect his dedication to innovation. His recent developments in transmitting and receiving devices showcase his continuous commitment to advancing image processing technology. As the industry evolves, it will be intriguing to see how Yuzawa further shapes the landscape with his inventive spirit.

Profile summary based on public USPTO records.