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For the Inventor, By the Inventor

San Jose, CA, United States of America

Kenichi Murooka

This inventor holds 63 USPTO granted patents, primarily in Semiconductor Memory (CPC class G11C). Top assignees: Kabushiki Kaisha Toshiba, Toshiba Memory Corporation, Kioxia Corporation. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Murooka. Retrieved from https://idiyas.com/inventor/kenichi-murooka

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

USPTO Granted Patents = 63

% Patents Active = 87.3

Average Co-Inventor Count = 1.2

ph-index = 11

Forward Citations = 375(Granted Patents)

Forward Citations (Not Self Cited) = 261(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (2011)
  • Yokkaichi, JP (2012)
  • Mie-ken, JP (2013)
  • Yokohama, JP (2002 - 2016)
  • Yokkaichi Mie, JP (2020)
  • San Jose, CA (US) (2012 - 2023)

Company Filing History:

goldMedal50 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal10 out of 2,955 
 
Toshiba Memory Corporation
 patents
bronzeMedal3 out of 3,189 
 
Kioxia Corporation
 patents

Years Active: 2002-2026

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Areas of Expertise:
Semiconductor Memory
Memory Device
Resistance Change
Non-Volatile Memory
Memory Fabrication
Three Dimensional Memory
Bit Line Insulation
Memory Control Methods
Memory Initialization
Memory Systems
63 patents (USPTO):Explore Patents
1. 12713841 - SEMICONDUCTOR MEMORY DEVICE (2026-08-18),
2. 11800825 - Semiconductor memory device (2023-10-24),
3. 11271152 - Semiconductor memory device (2022-03-08),
4. 11069745 - Memory device (2021-07-20),
5. 11011580 - Memory device (2021-05-18),
6. 10693064 - Semiconductor memory device (2020-06-23),
7. 10686012 - Resistance change type memory (2020-06-16),
8. 10600845 - Memory device (2020-03-24),
9. 10439002 - Semiconductor memory device and method of manufacturing the same (2019-10-08),
10. 10141374 - Memory device (2018-11-27),
11. 10026781 - Memory device (2018-07-17),
12. 9831290 - Semiconductor memory device having local bit line with insulation layer formed therein (2017-11-28),
13. 9773845 - Semiconductor memory device and method of manufacturing the same (2017-09-26),
14. 9741766 - Memory device (2017-08-22),
15. 9721659 - Memory device, method of controlling memory device, and memory system (2017-08-01),

Title: Kenichi Murooka - Innovator from San Jose

Introduction: Kenichi Murooka is a renowned inventor based in San Jose, California. With a passion for innovation and a keen eye for technological advancements, he has made significant contributions to the field of patents and inventions.

Latest Patents: Kenichi Murooka holds several patents in various technological domains, showcasing his versatility and expertise in inventing cutting-edge solutions for modern challenges.

Career Highlights: Throughout his career, Kenichi Murooka has demonstrated a remarkable ability to translate ideas into tangible inventions. His innovative spirit has led to the development of groundbreaking technologies that have had a lasting impact on the industry.

Collaborations: Kenichi Murooka has collaborated with leading research institutions, universities, and companies to further his inventions and bring them to market. His collaborative efforts have resulted in successful partnerships that have propelled his innovations to new heights.

Conclusion: Kenichi Murooka's dedication to innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancements.

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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