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For the Inventor, By the Inventor

Yokohama, Japan

Hitoshi Shiga

USPTO Granted Patents = 57 

Average Co-Inventor Count = 1.8

ph-index = 10

Forward Citations = 350(Granted Patents)

Forward Citations (Not Self Cited) = 344(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (2005)
  • Matsuyama, JP (2005 - 2007)
  • Milpitas, CA (US) (2009 - 2010)
  • Yokohama, JP (2000 - 2014)
  • Kanagawa-ken, JP (2012 - 2015)
  • Kawasaki, JP (2014 - 2020)
  • Kawasaki Kanagawa, JP (2019 - 2024)

Company Filing History:

goldMedal52 out of 52,735 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal3 out of 58 
 
Solid State System Co., Ltd.
 patents
bronzeMedal3 out of 2,955 
 
Toshiba Memory Corporation
 patents
4. 2 out of 2,750 
 
Kioxia Corporation
 patents
where one patent can have more than one assignee

Years Active: 2000-2024

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Areas of Expertise:
Semiconductor Memory Device
Nonvolatile Semiconductor Memory
NAND Flash Memory
Memory System
Integrated Circuit Design
Data Reading Method
Block Decoder
Memory Cell Transistor
Sense Amplifier
Multi-Level Memory Device
Data Copy Method
Signal Integrity Testing
57 patents (USPTO):Explore Patents
1. 12080374 - Semiconductor storage device (2024-09-03),
2. 11158385 - Semiconductor memory device that includes block decoders each having plural transistors and a latch circuit (2021-10-26),
3. 10629268 - Semiconductor memory device that includes a block decoder having plural transistors and a latch circuit (2020-04-21),
4. 10593405 - Read process in a semiconductor memory device including a memory cell transistor (2020-03-17),
5. 10297338 - Memory system (2019-05-21),
6. 9613720 - Semiconductor storage device (2017-04-04),
7. 9196371 - Nonvolatile semiconductor memory device and read method thereof (2015-11-24),
8. 9043679 - Memory device (2015-05-26),
9. 9003105 - Semiconductor memory device and method for writing therein (2015-04-07),
10. 8902662 - Memory system having nonvolatile semiconductor memories with control operation having high-current and low-current periods (2014-12-02),
11. 8843674 - Semiconductor memory device capable of testing signal integrity (2014-09-23),
12. 8432737 - Nonvolatile semiconductor memory device and method testing the same (2013-04-30),
13. 8331158 - Semiconductor memory device (2012-12-11),
14. 8331147 - Nonvolatile semiconductor memory device (2012-12-11),
15. 8327063 - Memory system with a semiconductor memory device (2012-12-04),

Title: Inventor Hitoshi Shiga: Pioneering Innovations in Yokohama

Introduction: Hitoshi Shiga is a renowned inventor based in Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hitoshi Shiga holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancements.

Career Highlights: With a career spanning over two decades, Hitoshi Shiga has worked with leading tech companies and research institutions, playing a key role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Hitoshi Shiga has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing to drive progress in the field of technology.

Conclusion: Hitoshi Shiga's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology and inspiring the next generation of innovators.

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