Yokohama, Japan

Takashi Maeda

This inventor holds 179 USPTO granted patents and 11 published patent applications and 4 EPO patents, primarily in Semiconductor Memory (CPC class G11C16-0483). Top assignees: Kabushiki Kaisha Toshiba, Kioxia Corporation, Mitsubishi Electric Corporation. Active years: 1986-2026.

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

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

Calculating rank
USPTO Granted Patents = 179 

% Patents Active = 85.5

 

Average Co-Inventor Count = 2.0

ph-index = 17

Forward Citations = 965(Granted Patents)

Forward Citations (Not Self Cited) = 867(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Fujisawa, JP (1993 - 1997)
  • Saitama-ken, JP (2004 - 2005)
  • Kawasaki, JP (2013)
  • Shinjuku-ku, JP (2012 - 2014)
  • Kanagawa-ken, JP (1997 - 2018)
  • Osaka, JP (2014 - 2018)
  • Nirasaki, JP (2017 - 2018)
  • Aichi, JP (2018 - 2019)
  • Kanagawa, JP (2001 - 2021)
  • Chiyoda-ku, JP (2021)
  • Tokyo, JP (1986 - 2023)
  • Toyota, JP (2021 - 2023)
  • Nagoya, JP (2006 - 2024)
  • Yokohama, JP (2011 - 2024)
  • Kamakura Kanagawa, JP (2016 - 2024)
  • Kamakura, JP (2017 - 2024)

Company Filing History:

goldMedal31 out of 53,332 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal31 out of 3,248 
 
Kioxia Corporation
 patents
bronzeMedal25 out of 16,686 
 
Mitsubishi Electric Corporation
 patents
4. 16 out of 39,126 
 
Toyota Jidosha Kabushiki Kaisha
 patents
5. 14 out of 17,921 
 
Brother Kogyo Kabushiki-Kaisha
 patents
6. 13 out of 20,494 
 
Denso Corporation
 patents
7. 12 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
8. 12 out of 2,955 
 
Toshiba Memory Corporation
 patents
9. 7 out of 2,571 
 
Hoya Corporation
 patents
10. 6 out of 131 
 
Mitsubishi Heavy Industries Machinery Systems, Ltd.
 patents
11. 5 out of 39,387 
 
Fujitsu Corporation
 patents
12. 5 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
13. 5 out of 2,469 
 
Nsk Corporation
 patents
14. 5 out of 274 
 
Oiles Corporation
 patents
15. 2 out of 331 
 
Jx Nippon Oil Energy Corporation
 patents
16. 1 out of 61 
 
Jxtg Nippon Oil & Energy Corporation
 patents
17. 1 out of 349 
 
Kabushiki Kaisha Daini Seikosha
 patents
18. 1 out of 26 
 
Metex Corporation
 patents
19. 1 out of 19 
 
Mistubishi Electric Corporation
 patents
20. 1 out of 4 
 
Mitsubishi Electric Lighting Corporation
 patents
21. 1 out of 1,772 
 
National Institute of Advanced Industrial Science and Technology
 patents
where one patent can have more than one assignee

Years Active: 1986-2026

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Areas of Expertise:
Semiconductor Memory
Nonvolatile Devices
Memory Systems
Data Latch Circuit
Vehicle Control
V2X Technology
Object Recognition
Communication Methods
Memory Device
Information Processing
Storage Apparatus
Target Vehicle Setting
179 patents (USPTO):Explore Patents

Title: Takashi Maeda: A Pioneer in Semiconductor Technology and Vehicle Control

Introduction:

Takashi Maeda, an exceptional inventor hailing from Yokohama, Japan, has made substantial contributions to the fields of semiconductor technology and vehicle control. With an impressive portfolio of 157 patents, Maeda has astounded the innovation world with his groundbreaking inventions. This article aims to shed light on his latest patents, career highlights, notable collaborations, and his lasting impact on the industry.

Latest Patents:

Among Takashi Maeda's latest patents, one notable invention is the semiconductor memory device. This device exhibits a structure comprising a substrate, memory pillar, conductive layers, memory cells, and a control circuit. The ingenuity lies in the control circuit's ability to apply specific voltages to the conductive layers, enabling efficient storage and retrieval of data. Maeda's expertise in semiconductor technology is evident in this patent, showcasing his commitment to advancing memory devices.

Another notable invention is the vehicle control device, which incorporates a cruise control system and a vehicle speed upper limit control. This innovative system maintains a predetermined acceleration and ensures the vehicle does not exceed speed limits, particularly in curve sections. Furthermore, an intuitive display element enhances the user experience by seamlessly switching between display modes based on the control conditions.

Career Highlights:

Takashi Maeda has enjoyed a fruitful career filled with accomplishments. Beginning his journey at Kabushiki Kaisha Toshiba, Maeda honed his skills, deeply immersing himself in the world of semiconductor technology. He further contributed to the industry with Mitsubishi Electric Corporation, bringing his expertise to advance their technological advancements. Maeda's dedication and hard work throughout his career have led to a multitude of patents that have revolutionized the industry.

Collaborations:

Throughout his career, Takashi Maeda had the privilege of collaborating with notable individuals, exemplifying his ability to work synergistically to achieve remarkable outcomes. His collaboration with Takanori Matsunaga and Toshinori Matsui not only fostered innovation but also paved the way for new developments in the field. Such collaborations highlight Maeda's propensity to embrace teamwork and leverage the combined expertise and knowledge of his peers.

Conclusion:

Takashi Maeda has undoubtedly proven himself as an exceptional innovator in the realms of semiconductor technology and vehicle control. His 157 patents are a testament to his ingenuity and commitment to pushing the boundaries of technological advancements. Through his career at companies like Kabushiki Kaisha Toshiba and Mitsubishi Electric Corporation, Maeda has established himself as a prominent figure in the industry. Collaborating with fellow visionaries has only further propelled his groundbreaking work. The impact of Maeda's inventions will continue to shape these industries, leaving a lasting legacy for generations to come.

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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