Atsushi Yamaguchi

This inventor holds 102 USPTO granted patents and 19 published patent applications, plus 7 CIPO patents and 9 EPO patents, primarily in Semiconductor Devices (CPC class G11B1-100). Top assignees: Sanyo Electric Co., Ltd., Panasonic Corporation, Rohm Co., Ltd.. Active years: 1998-2026.

USPTO Granted Patents = 102 (Patent Applications = 19)

% Patents Active = 60.8

CIPO Patents = 7 (Patent Applications = 2)

EPO Patents = 9 (Patent Applications = 4)

Average Co-Inventor Count = 3.0

ph-index = 9

Forward Citations = 335(Granted Patents)

Forward Citations (Not Self Cited) = 319(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Oogaki, JP (1998)
Minoh, JP (2000)
Minou, JP (2000 - 2001)
Motosu-gun, JP (2001)
Moriquichi, JP (2002)
Gifu, JP (1998 - 2003)
Moriguchi, JP (1999 - 2003)
Ogaki, JP (2001 - 2005)
Minoo, JP (2003 - 2006)
Mino, JP (2004 - 2009)
Mizuho, JP (2009 - 2012)
Ibi-Gun, JP (2010 - 2013)
Itami, JP (2018)
Osaka, JP (2009 - 2022)
Kyoto, JP (2010 - 2024)

Company Filing History:

30 out of 8,782

Sanyo Electric Co., Ltd.

patents

23 out of 16,454

Panasonic Corporation

Matsushita Electric Industrial Co., Ltd.

patents

5. 9 out of 13,338

Panasonic Intellectual Property Management Co., Ltd.

patents

6. 5 out of 70

Sanyo Optec Design Co., Ltd.

patents

7. 4 out of 10,627

Sumitomo Electric Industries, Limited

Hitachi Maxell, Limited

patents

10. 1 out of 25

Matshushita Electric Industrial Co., Ltd.

patents

11. 1 out of 39

Sanyo Electric., Ltd.

patents

12. 3 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1998-2026

Loading Chart...

Areas of Expertise:

Semiconductor Device

Nitride Semiconductor

Semiconductor Laser

Electronic Module

Thermosetting Resin

Power Supply Circuit

Switching Power Supply

Image Pickup Apparatus

Conductive Adhesive

Mounting Structure

Solid Electrolyte

Ripple Injection Circuit

102 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12519044 - Semiconductor device (2026-01-06),

2. 12176271 - Semiconductor device (2024-12-24),

3. 12080990 - Semiconductor laser device (2024-09-03),

4. 11842949 - Semiconductor device (2023-12-12),

5. 11495564 - Electronic-part-reinforcing thermosetting resin composition, semiconductor device, and method for fabricating the semiconductor device (2022-11-08),

6. 11476247 - Semiconductor rectifier (2022-10-18),

7. 11095217 - Ripple injection circuit and electronic device equipped with this circuit (2021-08-17),

8. 10535625 - Semiconductor device with first and second transistors and support part (2020-01-14),

9. 10522493 - Paste thermosetting resin composition, semiconductor component, semiconductor mounted article, method for manufacturing semiconductor component, and method for manufacturing semiconductor mounted article (2019-12-31),

10. 10084191 - Solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell (2018-09-25),

11. 10062565 - Nitride semiconductor element and nitride semiconductor package (2018-08-28),

12. 10050295 - Solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell (2018-08-14),

13. 9935625 - Gate drive circuit and power supply capable of reducing surge voltage (2018-04-03),

14. 9925612 - Semiconductor component, semiconductor-mounted product including the component, and method of producing the product (2018-03-27),

15. 9905419 - Nitride semiconductor element and nitride semiconductor package (2018-02-27),

Title: The Innovative Mind of Atsushi Yamaguchi

Introduction: Atsushi Yamaguchi is a pioneering inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Atsushi Yamaguchi has worked tirelessly to push the boundaries of what is possible in the world of technology. His inventions have not only revolutionized industries but have also improved the lives of people around the globe.

Collaborations: Throughout his career, Atsushi Yamaguchi has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Atsushi Yamaguchi's passion for innovation, coupled with his dedication to creating a better future through technology, solidifies his place as a visionary inventor in the world of patents and inventions.