logo

For the Inventor, By the Inventor

Kanagawa, Japan

Takeshi Yamaguchi

This inventor holds 137 USPTO granted patents and 18 published patent applications and 1 EPO patent, primarily in Semiconductor Technology (CPC class H01L45-146). Top assignees: Kabushiki Kaisha Toshiba, Intermolecular, Inc., Sandisk 3D LLC. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Yamaguchi. Retrieved from https://idiyas.com/inventor/takeshi-yamaguchi

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

USPTO Granted Patents = 137 

% Patents Active = 51.8


Average Co-Inventor Count = 3.3

ph-index = 13

Forward Citations = 706(Granted Patents)

Forward Citations (Not Self Cited) = 679(Dec 10, 2025)


Inventors with similar research interests:

🔬 See more inventors

Location History:

  • Machida, JP (2000)
  • Fukaya, JP (2002)
  • Kumagaya, JP (2004 - 2010)
  • Kawasaki, JP (1997 - 2014)
  • Fukuoka, JP (2004 - 2014)
  • Kanagawa-Ken, JP (2005 - 2014)
  • Kanagawa, TW (2016)
  • Mie-ken, JP (2014 - 2017)
  • Yokkaichi, JP (2015 - 2019)
  • Mie, JP (2017 - 2019)
  • Yokohama, JP (2014 - 2022)
  • Kamakura Kanagawa, JP (2019 - 2023)
  • Kanagawa, JP (2002 - 2024)

Company Filing History:

goldMedal79 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal34 out of 726 
 
Intermolecular, Inc.
 patents
bronzeMedal33 out of 669 
 
Sandisk 3D LLC
 patents
4. 12 out of 4,023 
 
Panasonic Intellectual Property Corporation of America
 patents
5. 9 out of 2,955 
 
Toshiba Memory Corporation
 patents
6. 6 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
7. 6 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
8. 5 out of 58,147 
 
Sony Corporation
 patents
9. 4 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
10. 4 out of 58 
 
Nikko Materials Company, Limited
 patents
11. 2 out of 6,934 
 
Kyocera Corporation
 patents
12. 2 out of 248 
 
Toshiba Matsushita Display Technology Co., Ltd.
 patents
13. 1 out of 560 
 
Calsonic Kansei Corporation
 patents
14. 1 out of 3,204 
 
Kioxia Corporation
 patents
15. 1 out of 1 
 
Nikko-Materials Co., Ltd.
 patent
16. 1 out of 8,997 
 
Nikon Corporation
 patents
17. 1 out of 16,454 
 
Panasonic Corporation
 patents
18. 1 out of 1 
 
Shincron Co., Ltd.
 patent
19. 1 out of 4,260 
 
Sony Group Corporation
 patents
where one patent can have more than one assignee

Years Active: 1997-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Semiconductor Memory Device
Laminating Apparatus
Signal Processing
Nonvolatile Memory
Electronic Device
Manufacturing Method
3D Memory Device
Resistive Memory
Touch Coordinate Detection
Acoustic System
Proximity Detection
Strain Measurement
137 patents (USPTO):Explore Patents
1. 12680157 - Film formation control device, film formation device and film formation method (2026-07-14),
2. 12589531 - Laminating apparatus, and vacuum laminating device and flat press laminating device used therefor (2026-03-31),
3. 12015907 - Transmission apparatus, reception apparatus, and acoustic system (2024-06-18),
4. 11740287 - Semiconductor device and semiconductor device examination method (2023-08-29),
5. 11485124 - Laminating apparatus and laminating method using same (2022-11-01),
6. 11446913 - Laminating apparatus (2022-09-20),
7. 11331892 - Laminating apparatus (2022-05-17),
8. 11325365 - Laminating apparatus (2022-05-10),
9. 11323812 - Signal processing apparatus, signal processing method, and signal processing system (2022-05-03),
10. 10311965 - Semiconductor circuit (2019-06-04),
11. 10283075 - Electronic apparatus which effects touch coordinate based on proximity and strain (2019-05-07),
12. 10211259 - Semiconductor memory device and method of manufacturing the same (2019-02-19),
13. 10192928 - Semiconductor device and method of manufacturing the same (2019-01-29),
14. 10181561 - Memory device (2019-01-15),
15. 10096652 - Semiconductor memory device (2018-10-09),

Title: Inventor Takeshi Yamaguchi

Introduction: Takeshi Yamaguchi is a renowned inventor based in Kanagawa, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Takeshi Yamaguchi 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, Takeshi Yamaguchi has worked for leading tech companies, where he spearheaded research and development projects that have led to significant advancements in the field.

Collaborations: Throughout his career, Takeshi Yamaguchi has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge sharing.

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

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]
Loading…