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For the Inventor, By the Inventor

Tokyo, Japan

Naoharu Shimomura

USPTO Granted Patents = 64 

Average Co-Inventor Count = 4.8

ph-index = 9

Forward Citations = 282(Granted Patents)

Forward Citations (Not Self Cited) = 268(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Sagamihara, JP (2009 - 2012)
  • Meguro, JP (2017 - 2020)
  • Tokyo, JP (2001 - 2024)
  • Meguro Tokyo, JP (2021 - 2024)

Company Filing History:

goldMedal56 out of 52,751 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal8 out of 2,765 
 
Kioxia Corporation
 patents
bronzeMedal2 out of 1,715 
 
National Institute of Advanced Industrial Science and Technology
 patents
4. 1 out of 551 
 
National Institute for Materials Science
 patents
where one patent can have more than one assignee

Years Active: 2001-2025

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Areas of Expertise:
Magnetic Memory
Nonvolatile Memory
Spin Orbit Torque
Magnetoresistive Element
Magnetic Random Access Memory
Memory Device
Magnetic Device
Spin Hall Effect
64 patents (USPTO):Explore Patents
1. 12512138 - Magnetic memory (2025-12-30),
2. 12471500 - Magnetic memory with a wiring and magnetic members each having a magnetic domain magnetized by a current flowing through the wiring (2025-11-11),
3. 12464733 - Magnetic memory (2025-11-04),
4. 12178138 - Magnetic memory (2024-12-24),
5. 12052875 - Magnetic memory (2024-07-30),
6. 12041788 - Storage device and method for manufacturing storage device (2024-07-16),
7. 11871586 - Magnetic memory (2024-01-09),
8. 11610617 - Magnetic memory (2023-03-21),
9. 11017827 - Magnetic device storing first and second values (2021-05-25),
10. 10916281 - Magnetic memory apparatus (2021-02-09),
11. 10902900 - Magnetic memory device (2021-01-26),
12. 10896708 - Magnetic memory device (2021-01-19),
13. 10867649 - Magnetic memory device (2020-12-15),
14. 10783947 - Magnetic memory device (2020-09-22),
15. 10734055 - Memory device (2020-08-04),

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