Yasushi Azumatani

This inventor holds 63 USPTO granted patents and 10 EPO patents, primarily in Optical Disk Technology (CPC class 369 ). Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Matsushita Electric Co., Ltd.. Active years: 1990-2016.

USPTO Granted Patents = 63

% Patents Active = 74.6

EPO Patents = 10 (Patent Applications = 7)

Average Co-Inventor Count = 6.5

ph-index = 25

Forward Citations = 2,370(Granted Patents)

Forward Citations (Not Self Cited) = 2,321(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Neyagawa, JP (1990 - 2006)
Takatsuki, JP (1996 - 2010)
Osaka, JP (1995 - 2016)

Company Filing History:

49 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

11 out of 16,454

Panasonic Corporation

patents

1 out of 31

Matsushita Electric Co., Ltd.

patents

4. 1 out of 115

Matsushita Electrical Industrial Co., Ltd.

patents

5. 1 out of 13,338

Panasonic Intellectual Property Management Co., Ltd.

patents

Years Active: 1990-2016

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Areas of Expertise:

Optical Disk

High-Resolution Video

Multi-Layered Disks

Bitstream Reproduction

Track Detection

Recording Method

Layer Identification

Information Processing

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9524723 - Information processing apparatus and control method (2016-12-20),

2. 8391693 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2013-03-05),

3. 8391692 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2013-03-05),

4. 8391691 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2013-03-05),

5. 8391690 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2013-03-05),

6. 8391689 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2013-03-05),

7. 8391686 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2013-03-05),

8. 8200064 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2012-06-12),

9. 8184961 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2012-05-22),

10. 8150240 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2012-04-03),

11. 8139929 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2012-03-20),

12. 7747145 - High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device (2010-06-29),

13. 7194194 - Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween (2007-03-20),

14. 6985427 - Multi-layered optical disk and method of detecting a track (2006-01-10),

15. 6958971 - Method of retrieving information with layer identification data from a multi-layered optical disk (2005-10-25),

Title: Yasushi Azumatani - Pioneering Inventor from Osaka, JP

Introduction: Yasushi Azumatani is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Azumatani holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Yasushi Azumatani has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Azumatani has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Yasushi Azumatani's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems make him a true visionary in the world of inventions.