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For the Inventor, By the Inventor

Kawasaki, Japan

Shinya Fujioka

This inventor holds 99 USPTO granted patents and 3 published patent applications and 9 EPO patents, primarily in Semiconductor Memory (CPC class G11C7-00). Top assignees: Fujitsu Corporation, Fujitsu Semiconductor Limited, Fujitsu Microelectronics Limited. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinya Fujioka. Retrieved from https://idiyas.com/inventor/shinya-fujioka

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

USPTO Granted Patents = 99 

% Patents Active = 70.7

 

Average Co-Inventor Count = 2.2

ph-index = 19

Forward Citations = 1,018(Granted Patents)

Forward Citations (Not Self Cited) = 996(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Tokyo, JP (2016)
  • Kawasaki, JP (1997 - 2018)
  • Kanagawa, JP (2020 - 2022)
  • Yokohama, JP (2013 - 2023)

Company Filing History:

goldMedal71 out of 39,371 
 
Fujitsu Corporation
 patents
silverMedal12 out of 1,674 
 
Fujitsu Semiconductor Limited
 patents
bronzeMedal6 out of 467 
 
Fujitsu Microelectronics Limited
 patents
4. 4 out of 42,726 
 
Hitachi, Ltd.
 patents
5. 3 out of 106 
 
Windbond Electronics Corp.
 patents
6. 2 out of 2,108 
 
Winbond Electronics Corporation
 patents
7. 1 out of 709 
 
Socionext Inc.
 patents

Years Active: 1997-2025

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Areas of Expertise:
Semiconductor Memory
Dynamic Random Access Memory
Memory Control
Input/Output Buffer
Burst Transfer
Voltage Frequency Change
Data Transfer
Memory System
Rectification Circuit
Network Management
Optical Network
Burn-In Test
99 patents (USPTO):Explore Patents
1. 12288593 - Semiconductor memory device and method of reading a semiconductor memory device (2025-04-29),
2. 11715510 - Semiconductor memory device having control unit which sets the refresh interval of the memory cell (2023-08-01),
3. 11423955 - Memory device and method for input and output buffer control thereof (2022-08-23),
4. 11120851 - Memory apparatus and burst read and burst write method thereof (2021-09-14),
5. 10559342 - Dynamic random access memory with reduced power consumption (2020-02-11),
6. 9881246 - Semiconductor device including a rectification circuit (2018-01-30),
7. 9350746 - Transmission network system, transmission method, and authentication information device (2016-05-24),
8. 9147441 - Semiconductor memory device and electronic device (2015-09-29),
9. 9135983 - Semiconductor memory device and control method thereof (2015-09-15),
10. 9053757 - Semiconductor memory device comprising a plurity of input/output ports and a plurity of memory blocks corresponding to the plurality of input/output ports (2015-06-09),
11. 8667058 - Transfer apparatus, transfer network system, and transfer method (2014-03-04),
12. 8619487 - Semiconductor memory device and method of controlling the same (2013-12-31),
13. 8456995 - Packet transfer system, network management apparatus, and edge node (2013-06-04),
14. 8391715 - Passive optical network system (2013-03-05),
15. 8149644 - Memory system and method that changes voltage and frequency (2012-04-03),

Title: Shinya Fujioka: A Pioneer in Semiconductor Memory Technology

Introduction

Shinya Fujioka, based in Kawasaki, Japan, is a prominent inventor known for his significant contributions to the field of semiconductor memory devices. With an impressive portfolio of 98 patents, his work focuses on enhancing the efficiency and reliability of memory technologies.

Latest Patents

Among his latest innovations, Fujioka has developed a semiconductor memory device featuring a control unit designed to set the refresh interval of memory cells. This invention addresses critical issues such as power consumption and data integrity, particularly with respect to the row hammer problem. His other recent patent includes a memory device and a comprehensive method for input and output buffer control, which encompasses a pseudo static random access memory integrated with a controller that adjusts power supply voltage and clock frequency based on operational modes.

Career Highlights

Fujioka has had a distinguished career, having worked for leading companies such as Fujitsu Corporation and Fujitsu Semiconductor Limited. His tenure at these organizations allowed him to hone his skills in semiconductor technology and develop groundbreaking innovations that have impacted various industries.

Collaborations

Throughout his career, Fujioka has collaborated with notable colleagues, including Kotoku Sato and Hitoshi Ikeda. These partnerships have facilitated the exchange of ideas and fostered the advancement of technology within the semiconductor field.

Conclusion

Shinya Fujioka's contributions to semiconductor memory technology underscore his status as a leading inventor. His numerous patents reflect a deep commitment to innovation and an ongoing pursuit of solutions that enhance both performance and efficiency in memory devices. As technology continues to evolve, Fujioka’s work will undoubtedly serve as a foundation for future advancements in this critical area.

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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