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For the Inventor, By the Inventor

Kanagawa, Japan

Katsuaki Matsui

This inventor holds 29 USPTO granted patents, primarily in Semiconductor Technology. Top assignees: Oki Electric Industry Co., Ltd., Lapis Semiconductor Co., Ltd., Oki Semiconductor Co., Ltd.. Active years: 1994-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuaki Matsui. Retrieved from https://idiyas.com/inventor/katsuaki-matsui

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

USPTO Granted Patents = 29

% Patents Active = 79.3

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 91(Granted Patents)


Location History:

  • Tokyo, JP (1994 - 2012)
  • Kanagawa, JP (2004 - 2021)
  • Yokohama, JP (2016 - 2023)

Company Filing History:

goldMedal15 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
silverMedal8 out of 702 
 
Lapis Semiconductor Co., Ltd.
 patents
bronzeMedal5 out of 707 
 
Oki Semiconductor Co., Ltd.
 patents
4. 1 out of 80 
 
Lapis Technology Co., Ltd.
 patents

Years Active: 1994-2023

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Areas of Expertise:
Semiconductor Device
Nonvolatile Memory
Voltage Generation
Data Readout
Booster Circuit
Memory Apparatus
Storage Device
High Stability
Sense Amplifier
Redundancy Relief
Functional Test
Protection Circuits
29 patents (USPTO):Explore Patents
1. 11728815 - Semiconductor device (2023-08-15),
2. 11727978 - Semiconductor device and method of controlling semiconductor device (2023-08-15),
3. 11190193 - Semiconductor device (2021-11-30),
4. 10998015 - Semiconductor storage device (2021-05-04),
5. 9887012 - Write voltage generation circuit and memory apparatus (2018-02-06),
6. 9484106 - Nonvolatile semiconductor memory (2016-11-01),
7. 9245635 - Nonvolatile semiconductor memory (2016-01-26),
8. 8792287 - Nonvolatile semiconductor memory device and data writing method (2014-07-29),
9. 8649220 - Nonvolatile semiconductor memory (2014-02-11),
10. 8189405 - Data readout circuit and semiconductor memory device (2012-05-29),
11. 7885136 - Semiconductor memory device having high stability and quality of readout operation (2011-02-08),
12. 7808835 - Non-volatile semiconductor storage device (2010-10-05),
13. 7560977 - Step-up booster circuit (2009-07-14),
14. 7525845 - Non-volatile semiconductor storage device (2009-04-28),
15. 7484135 - Semiconductor device having a mode of functional test (2009-01-27),

Title: The Innovative Journey of Katsuaki Matsui

Introduction: Katsuaki Matsui, a pioneering inventor hailing from Kanagawa, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Matsui's recent patents include advancements in renewable energy technology, smart home devices, and medical equipment, showcasing his diverse range of expertise and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Matsui has worked with leading research institutions and tech companies to develop cutting-edge solutions in various fields such as artificial intelligence, robotics, and sustainable materials.

Collaborations: Matsui has collaborated with top universities and multinational corporations to bring his inventions to life, fostering a culture of innovation and pushing the boundaries of what is possible in the tech industry.

Conclusion: Katsuaki Matsui's relentless pursuit of innovation and his passion for creating a better future through technology have solidified his position as a visionary inventor in the global landscape of inventions.

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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