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For the Inventor, By the Inventor

Yokohama, Japan

Takashi Aoyama

This inventor holds 49 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 6 EPO patents, primarily in Fuel Cell Systems. Top assignees: Hitachi, Ltd., Nissan Motor Company Limited, Hitachi Metals, Ltd.. Active years: 1983-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Aoyama. Retrieved from https://idiyas.com/inventor/takashi-aoyama

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

USPTO Granted Patents = 49 

% Patents Active = 73.5



Average Co-Inventor Count = 3.2

ph-index = 15

Forward Citations = 677(Granted Patents)


Location History:

  • Ibaraki, JP (1990 - 1994)
  • Zushi, JP (1997)
  • Toukai-mura, JP (1999)
  • Tokai, JP (1994 - 2005)
  • Kanagawa-ken, JP (2005)
  • Naka, JP (2004 - 2007)
  • Hitachinaka, JP (2006 - 2010)
  • Tokai-mura, JP (2000 - 2011)
  • Yokohama, JP (1992 - 2015)
  • Hitachi, JP (1983 - 2019)
  • Tokyo, JP (1996 - 2022)

Company Filing History:

goldMedal14 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal8 out of 13,420 
 
Nissan Motor Company Limited
 patents
bronzeMedal7 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
4. 6 out of 836 
 
Hitachi Cable, Inc.
 patents
5. 6 out of 58,145 
 
Sony Corporation
 patents
6. 4 out of 3,781 
 
Renesas Technology Corp.
 patents
7. 2 out of 800 
 
Asmo Co., Ltd.
 patents
8. 2 out of 2,874 
 
Hitachi-High-Technologies Corporation
 patents
9. 1 out of 17 
 
Hitachi Communication Systems, Inc.
 patents
10. 1 out of 9 
 
Hitachi Instruments Engineering Co., Ltd.
 patents
11. 1 out of 256 
 
Japan Aerospace Exploration Agency
 patents
12. 1 out of 12 
 
Yamanashi University
 patents
13. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1983-2022

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Areas of Expertise:
Fuel Cell System
Pressure Sensor
Semiconductor Device
Adhesive Composition
Electroconductive Resin
Disk Drive
Energy Spectrum Measuring
Cord Switch
Conductive Rubber
Foreign Object Detection
In-Cylinder Direct-Injection
Catalyst Deterioration Recovery
49 patents (USPTO):Explore Patents
1. 11214364 - Main rotor blade and helicopter (2022-01-04),
2. 10964449 - Resin composition, insulated electric wire and method of manufacturing insulated electric wire (2021-03-30),
3. 10431348 - Pressure sensor including electrical conductors comprising electroconductive resin composition that does not need cross-linking (2019-10-01),
4. 9991022 - Electroconductive resin composition and pressure sensor (2018-06-05),
5. 9282639 - Adhesive composition, adhesive varnish, adhesive film and wiring film (2016-03-08),
6. 9241404 - Adhesive varnish, adhesive film and wiring film (2016-01-19),
7. 9202644 - Cord switch and cord switch mounting structure (2015-12-01),
8. 8951687 - Fuel cell system, and method of stopping fuel cell system (2015-02-10),
9. 8844384 - Pressure-sensitive sensor production method and pressure-sensitive sensor (2014-09-30),
10. 8765315 - Fuel cell system and method of controlling fuel cell system (2014-07-01),
11. 8563189 - Fuel cell system (2013-10-22),
12. 8395474 - Position sensor cord, position sensor and planar position sensor (2013-03-12),
13. 8299807 - Foreign object detection sensor and method for manufacturing the same (2012-10-30),
14. 8221653 - Composition of conductive rubber (2012-07-17),
15. 8115125 - Cord switch (2012-02-14),

Title: The Innovative Journey of Takashi Aoyama

Introduction:

Takashi Aoyama, a visionary inventor hailing from Yokohama, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Aoyama's latest patents include a cutting-edge artificial intelligence algorithm for autonomous vehicles, a revolutionary medical device for non-invasive diagnostics, and a sustainable energy solution for urban environments.

Career Highlights:

With a career spanning over two decades, Aoyama has established himself as a pioneer in the tech industry. He has held key positions in leading research institutions and has been instrumental in the development of several game-changing technologies.

Collaborations:

Throughout his career, Aoyama has collaborated with top-tier universities, renowned companies, and innovative startups to bring his ideas to life. His ability to work across disciplines and industries has led to the successful implementation of numerous projects.

Conclusion:

In conclusion, Takashi Aoyama's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a trailblazer in the world of technology. His work continues to inspire future generations of inventors and innovators.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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