Akira Yamada

This inventor holds 107 USPTO granted patents and 21 published patent applications and 20 EPO patents, primarily in Wireless Communication (CPC class 364DIG1). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Ntt Docomo, Inc., Canon Kabushiki Kaisha. Active years: 1981-2026.

USPTO Granted Patents = 107 (Patent Applications = 21)

% Patents Active = 75.7

EPO Patents = 20 (Patent Applications = 30)

Average Co-Inventor Count = 3.2

ph-index = 17

Forward Citations = 1,407(Granted Patents)

Forward Citations (Not Self Cited) = 1,370(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Chofu, JP (1981)
Amagasaki, JP (1989 - 1996)
Itami, JP (1989 - 1997)
Hyogo-ken, JP (1997 - 1999)
Hyogo, JP (1989 - 2010)
Nagasaki, JP (1993 - 2010)
Fujisawa, JP (2007 - 2010)
Chiyoda-ku, JP (2013 - 2017)
Tokyo, JP (1982 - 2022)
Inagi, JP (2024)

Company Filing History:

59 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

Canon Kabushiki Kaisha

patents

4. 5 out of 273

Fujitsu Frontech Limited

patents

5. 5 out of 4,738

Mitsubishi Heavy Industries Limited

patents

6. 5 out of 3,781

Renesas Technology Corp.

patents

7. 4 out of 16,571

Mitsubishi Electric Corporation

Fujitsu Frontech Systems Limited

patents

12. 3 out of 461

Telcordia Technologies, Inc.

Nippon Telegraph and Telephone Corporation

Techno Associe Co., Ltd.

patents

18. 1 out of 2,770

The Yokohama Rubber Co., Ltd.

patents

19. 1 out of 1,269

Toppan Printing Co., Ltd.

Yamamoto Precision Co., Ltd.

where one patent can have more than one assignee

Years Active: 1981-2026

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Areas of Expertise:

Wireless Communication

Semiconductor Device

Paper Sheet Handling

Relay Node

BGP Route-Based Network

Vapor-Lift Pump

Cooling Structure

Ink for Semiconductor

Mobile Communication

Heat Sink

Data Processing

Chemical Vapor Deposition

107 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12536858 - Paper sheet handling apparatus (2026-01-27),

2. 12462632 - Paper sheet handling apparatus (2025-11-04),

3. 12444262 - Paper sheet handling apparatus (2025-10-14),

4. 11964839 - Conveyance route switching mechanism and paper sheet handling apparatus (2024-04-23),

5. 11505422 - Paper sheet handling apparatus (2022-11-22),

6. 11044754 - Wireless communication system and wireless communication method (2021-06-22),

7. 10772037 - Gateway selection method and communication system (2020-09-08),

8. 10681735 - Wireless environment evaluation method and wireless communicaton system (2020-06-09),

9. 9553063 - Semiconductor element, semiconductor device and method for manufacturing semiconductor element (2017-01-24),

10. 9312409 - Ink for producing compound semiconductor thin film, compound semiconductor thin film produced using the ink, solar cell having compound semiconductor the thin film, and process for producing solar cell (2016-04-12),

11. 9036535 - Mobile communication method, radio base station, and relay node to avoid interference in a random access procedure (2015-05-19),

12. 8995330 - Base station, relay station and method in mobile communication system (2015-03-31),

13. 8938804 - System and method for creating BGP route-based network traffic profiles to detect spoofed traffic (2015-01-20),

14. 8925079 - Method, apparatus and program for detecting spoofed network traffic (2014-12-30),

15. 8923752 - Relay station for relaying communication between user apparatus and base station, and relay method (2014-12-30),

Title: Inventor Akira Yamada: Pioneering Innovations in Tokyo

Introduction: Akira Yamada is a visionary inventor based in Tokyo, Japan, known for her groundbreaking contributions to the field of technology and beyond.

Latest Patents: Akira Yamada holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her diverse range of expertise and innovation.

Career Highlights: With over two decades of experience in research and development, Akira Yamada has led numerous projects that have resulted in cutting-edge inventions with real-world applications. Her commitment to pushing the boundaries of technology has earned her recognition globally.

Collaborations: Throughout her career, Akira Yamada has collaborated with leading universities, research institutions, and tech companies to further her inventions and bring them to market. Her ability to work across disciplines has led to the creation of innovative solutions that have the potential to shape the future.

Conclusion: Akira Yamada's passion for innovation, coupled with her relentless drive to solve complex challenges, has solidified her reputation as a trailblazing inventor in Tokyo and beyond. Her work continues to inspire the next generation of inventors and push the boundaries of what is possible in the world of technology.