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Fujitsu Vlsi Limited

USPTO Granted Patents = 154

% Expired Patents = 0.65

CIPO Patents = 1

Forward Citations = 2,260

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256 inventors (with patents filed for the assignee):

Hidenori Nomura (13 out of 15 patents)

Takao Akaogi (7 out of 88 patents)

Yoshiharu Kato (7 out of 61 patents)

4. Yasushige Ogawa (7 out of 44 patents)

5. Minoru Yamashita (6 out of 26 patents)

6. Yoshihiro Takemae (6 out of 159 patents)

7. Masao Nakano (6 out of 66 patents)

8. Tatsuya Kajita (6 out of 21 patents)

9. Yukinori Kodama (6 out of 22 patents)

10. Hisayoshi Watanabe (6 out of 11 patents)

11. Teruo Seki (6 out of 19 patents)

12. Hidenobu Ito (5 out of 70 patents)

13. Katsuya Shimizu (5 out of 27 patents)

14. Shinji Saito (5 out of 20 patents)

15. Hirohiko Mochizuki (5 out of 32 patents)

Core Competencies:

DRAM

Flash Memory

Integrated Circuit

Power Consumption

Semiconductor Device

Error Correction

Memory Reliability

Voltage Regulation

Data Processing

Mask Pattern

Logic Simulation

Plasma Cleaning

154 patents: Sort by Forward Citations

1. 6884670 - Dry etching with reduced damage to MOS device (2005-04-26),

2. 6659634 - Chemical solution feeding apparatus and method for preparing slurry (2003-12-09),

3. 6097658 - DRAM with reduced electric power consumption (2000-08-01),

4. 6035111 - Manufacturing method and apparatus of a semiconductor integrated circuit (2000-03-07),

5. 6014329 - Flash-erasable semiconductor memory device having an improved reliability (2000-01-11),

6. 5910916 - Flash-erasable semiconductor memory device having improved reliability (1999-06-08),

7. 5870337 - Flash-erasable semiconductor memory device having an improved reliability (1999-02-09),

8. 5867438 - DRAM with reduced electric power consumption (1999-02-02),

9. 5841995 - Data bus controller having a level setting circuit (1998-11-24),

10. 5835416 - Flash-erasable semiconductor memory device having an improved reliability (1998-11-10),

11. 5835408 - Flash-erasable semiconductor memory device having an improved reliability (1998-11-10),

12. 5826099 - Data processor having a computing element mounted on a microcontroller (1998-10-20),

13. 5789788 - Semiconductor device with first and second wells which have opposite (1998-08-04),

14. 5764530 - Apparatus and method for generating circuit net list from mask pattern (1998-06-09),

15. 5761127 - Flash-erasable semiconductor memory device having an improved reliability (1998-06-02),

Company Overview

Fujitsu Vlsi Limited, based in Kasugai, Japan, specializes in the development and manufacturing of advanced semiconductor memory technologies. The company focuses on key areas such as DRAM and Flash memory, emphasizing innovations in integrated circuits and power consumption efficiency. Fujitsu Vlsi is dedicated to enhancing memory reliability through sophisticated error correction techniques and voltage regulation methods, positioning itself as a leader in the semiconductor industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

154 Patents

#1 in Kasugai

#840 in Japan

#5,322 in the World

Fujitsu Vlsi Limited

Forward Citations = 2,260

256 inventors:

Hidenori Nomura (13 out of 15 patents)

Takao Akaogi (7 out of 88 patents)

Yoshiharu Kato (7 out of 61 patents)

4. Yasushige Ogawa (7 out of 44 patents)

5. Minoru Yamashita (6 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujitsu Vlsi Limited. Retrieved from https://idiyas.com/company/fujitsu-vlsi

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

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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