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For the Inventor, By the Inventor

Hyogo, Japan

Tadaaki Yamauchi

This inventor holds 75 USPTO granted patents and 1 published patent application, primarily in Semiconductor Memory (CPC class 3652). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp., Renesas Electronics Corporation. Active years: 1995-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadaaki Yamauchi. Retrieved from https://idiyas.com/inventor/tadaaki-yamauchi

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

Calculating rank
USPTO Granted Patents = 75 

% Patents Active = 70.7

Average Co-Inventor Count = 2.4

ph-index = 17

Forward Citations = 960(Granted Patents)

Forward Citations (Not Self Cited) = 952(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Itami, JP (1997 - 2000)
  • Tokyo, JP (2008 - 2011)
  • Hyogo, JP (1995 - 2013)

Company Filing History:

goldMedal36 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal34 out of 3,781 
 
Renesas Technology Corp.
 patents
bronzeMedal5 out of 7,659 
 
Renesas Electronics Corporation
 patents

Years Active: 1995-2013

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Areas of Expertise:
Nonvolatile Memory
Thin Film Transistors
Memory Block Configuration
Data Transfer Rate
Refresh Operation
Burst Mode Access
SOI Structure
High Density Structure
Pump Circuit
Logic Circuit
Integrated Circuit
75 patents (USPTO):Explore Patents
1. 8446765 - Semiconductor memory device having memory block configuration (2013-05-21),
2. 8208303 - Semiconductor memory device having memory block configuration (2012-06-26),
3. 8000159 - Semiconductor memory device having memory block configuration (2011-08-16),
4. 8000143 - Nonvolatile memory device including circuit formed of thin film transistors (2011-08-16),
5. 7939890 - Semiconductor device having transistor and capacitor of SOI structure and storing data in nonvolatile manner (2011-05-10),
6. 7821829 - Nonvolatile memory device including circuit formed of thin film transistors (2010-10-26),
7. 7782672 - Semiconductor memory device having memory block configuration (2010-08-24),
8. 7466592 - Semiconductor memory device (2008-12-16),
9. 7447087 - Semiconductor memory device having memory block configuration (2008-11-04),
10. 7436712 - Nonvolatile memory device including circuit formed of thin film transistors (2008-10-14),
11. 7365578 - Semiconductor device with pump circuit (2008-04-29),
12. 7339833 - Non-volatile semiconductor memory device (2008-03-04),
13. 7339831 - Non-volatile semiconductor memory device allowing efficient programming operation and erasing operation in short period of time (2008-03-04),
14. 7307886 - Nonvolatile memory device including circuit formed of thin film transistors (2007-12-11),
15. 7268612 - Semiconductor device with pump circuit (2007-09-11),

Title: The Innovative Journey of Tadaaki Yamauchi

Introduction: Tadaaki Yamauchi, a pioneering inventor hailing from Hyogo, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Tadaaki Yamauchi holds several patents in the field of robotics and artificial intelligence, with his most recent patent focusing on a revolutionary autonomous drone technology that has the potential to transform the delivery industry.

Career Highlights: With a career spanning over two decades, Tadaaki Yamauchi has worked tirelessly to push the boundaries of what is possible in the realm of technology. His innovative spirit and dedication to his craft have led to the development of cutting-edge solutions that have garnered international acclaim.

Collaborations: Throughout his career, Tadaaki Yamauchi has collaborated with leading research institutions and tech companies to further his inventions and bring them to market. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: In conclusion, Tadaaki Yamauchi stands as a shining example of an inventor whose passion for innovation has led to groundbreaking advancements in technology. His relentless pursuit of excellence and commitment to pushing the boundaries of what is possible continue to inspire the next generation 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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