Hiroshi Yamazaki

USPTO Granted Patents = 53 (Patent Applications = 12)

CIPO Patents = 2

EPO Patents = 13 (Patent Applications = 14)

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 187(Granted Patents)

Forward Citations (Not Self Cited) = 185(Dec 10, 2025)

Location History:

Sakai, JP (2001 - 2008)
Kyoto, JP (2008 - 2012)
Ibaraki, JP (2002 - 2016)
Osaka, JP (1984 - 2024)

Company Filing History:

19 out of 6,079

Kyocera Document Solutions Inc.

patents

16 out of 3,871

Nitto-denko Corporation

patents

5 out of 1,332

Nippon Shokubai Co., Ltd.

patents

4. 5 out of 944

Asahi Kasei Kabushiki Kaisha

patents

5. 4 out of 1,131

Kyocera Mita Corporation

patents

6. 1 out of 59

Asahi Kasei Fibers Corporation

Inter-university Research Institute Corporation High Energy Accelerator Research Organization

patents

9. 1 out of 1

Tokyo Denkai Co., Ltd.

Sumitomo Chemical Company, Limited

patents

where one patent can have more than one assignee

Years Active: 1984-2025

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Areas of Expertise:

Image Forming Apparatus

Developing Device

Wireless Power Transmission

Substance Detection Sensor

Printed Circuit Board

Cement Admixture

Wired Circuit Board

Superconducting Radio-Frequency Cavity

Multi-Layer Wiring Circuit Board

Flexible Wiring Circuit Board

Yarn Production

Porous Cross-Linked Polymer

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12474663 - Image forming apparatus (2025-11-18),

2. 12405554 - Developing device and image forming apparatus (2025-09-02),

3. 12346061 - Developing device provided with a toner trapping mechanism (2025-07-01),

4. 12092993 - Image forming apparatus (2024-09-17),

5. 12078958 - Image forming apparatus (2024-09-03),

6. 12007712 - Image forming apparatus (2024-06-11),

7. 11977351 - Image forming apparatus (2024-05-07),

8. 11977350 - Image forming apparatus (2024-05-07),

9. 11056921 - Wireless power transmission system (2021-07-06),

10. 9466994 - Mobile terminal power receiving module utilizing wireless power transmission and mobile terminal rechargeable battery including mobile terminal power receiving module (2016-10-11),

11. 9274456 - Developing device comprising a conveying member having a hollow spiral shape and image forming apparatus provided with the same (2016-03-01),

12. 9176429 - Developing device and image forming apparatus provided with same (2015-11-03),

13. 9176427 - Developing device and image forming apparatus therewith (2015-11-03),

14. 9158233 - Conveyance device, development device including conveyance device, and image forming apparatus including development device (2015-10-13),

15. 9152085 - Developing device and image forming apparatus including the same (2015-10-06),

Title: Inventor Hiroshi Yamazaki

Introduction: Hiroshi Yamazaki is a renowned inventor based in Osaka, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hiroshi Yamazaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Hiroshi Yamazaki has worked for leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in the field.

Collaborations: Throughout his career, Hiroshi Yamazaki has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge sharing to drive progress in the industry.

Conclusion: Hiroshi Yamazaki's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

This text is generated by artificial intelligence and may not be accurate.