Yoshikazu Yamamoto

This inventor holds 51 USPTO granted patents and 5 published patent applications, plus 2 CIPO patents and 9 EPO patents, primarily in Information Recording Technology (CPC class B01F). Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Sharp Kabushiki Kaisha Corporation. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Yamamoto. Retrieved from https://idiyas.com/inventor/yoshikazu-yamamoto

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

USPTO Granted Patents = 51 (Patent Applications = 5)

% Patents Active = 60.8

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 9 (Patent Applications = 12)

Average Co-Inventor Count = 4.0

ph-index = 12

Forward Citations = 547(Granted Patents)

Forward Citations (Not Self Cited) = 509(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kadoma, JP (1999 - 2015)
Osaka, JP (2003 - 2018)
Sakai, JP (2017 - 2018)

Company Filing History:

20 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

18 out of 16,454

Panasonic Corporation

patents

10 out of 25,974

Sharp Kabushiki Kaisha Corporation

patents

4. 2 out of 13,338

Panasonic Intellectual Property Management Co., Ltd.

patents

5. 1 out of 1

Kawamoto Chemical Industries Inc.

where one patent can have more than one assignee

Years Active: 1999-2025

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Areas of Expertise:

Information Recording Medium

Optical Disc

Recording Apparatus

Reproduction Apparatus

Steam Generation

Cooking Device

Defect Management

Multi-Layered Medium

Integrated Circuit

Heat-Cooking Apparatus

Information Formatting

Stirring Apparatus

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12478207 - Steam generation device and heating cooking apparatus (2025-11-25),

2. 10080262 - Cooking device (2018-09-18),

3. 10079038 - Optical disc device and optical disc reading method (2018-09-18),

4. 9767844 - Information recording method and information recording apparatus including switching of recording layer in shortage of free space (2017-09-19),

5. 9610554 - Stirring apparatus (2017-04-04),

6. 9173408 - Heating cooker (2015-11-03),

7. 8358567 - Information reproduction device and information reproduction method (2013-01-22),

8. 8245090 - Apparatus for formatting information storage medium (2012-08-14),

9. 8161870 - Heating cooker (2012-04-24),

10. 8121002 - Multi-layered information recording medium, recording apparatus, and recording method (2012-02-21),

11. 8109204 - Steam cooker and steam generator (2012-02-07),

12. 8042532 - Heat-cooking apparatus (2011-10-25),

13. 8009529 - Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method (2011-08-30),

14. RE42585 - Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management method (2011-08-01),

15. 7924695 - Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method (2011-04-12),

Title: Yoshikazu Yamamoto: Pioneering Inventor from Osaka

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

Latest Patents: Yamamoto's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With over two decades of experience in the industry, Yamamoto has a proven track record of transforming innovative ideas into tangible products that have revolutionized various sectors. His work has been recognized globally for its ingenuity and impact.

Collaborations: Throughout his career, Yamamoto has collaborated with leading research institutions, universities, and tech companies to further his research and bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in his success.

Conclusion: Yoshikazu Yamamoto's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a trailblazing inventor in the tech world. His work continues to inspire the next generation of innovators and inventors worldwide.

Profile summary based on public USPTO records.