Yoshio Matsuda

This inventor holds 64 USPTO granted patents and 1 published patent application, primarily in Semiconductor Memory (CPC class 3652). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp., Amkor Technology Singapore Holding Pte. Ltd.. Active years: 1988-2025.

USPTO Granted Patents = 64 (Patent Applications = 1)

% Patents Active = 98.4

Average Co-Inventor Count = 3.6

ph-index = 21

Forward Citations = 1,644(Granted Patents)

Forward Citations (Not Self Cited) = 1,616(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa, JP (1995)
Itami, JP (1989 - 1999)
Hyogo-ken, JP (1996 - 2002)
Hyogo, JP (1988 - 2010)
Ishikawa, JP (2012)

Company Filing History:

61 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

2 out of 3,781

Renesas Technology Corp.

patents

1 out of 329

Amkor Technology Singapore Holding Pte. Ltd.

patents

4. 1 out of 7,649

Renesas Electronics Corporation

patents

where one patent can have more than one assignee

Years Active: 1988-2025

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Areas of Expertise:

Semiconductor Memory

Cache System

Redundancy Circuit

Wiring Design

Amplifier Groups

Bit Line Structure

Crosspoint Switching

Dynamic Memory

Testing Circuits

Data Descrambling

Manufacturing Methods

Multi-Layer Wiring

64 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12464669 - Electronic devices and methods of manufacturing electronic devices (2025-11-04),

2. 8169807 - Content addressable memory device having match line equalizer circuit (2012-05-01),

3. 7725847 - Wiring design support apparatus for bond wire of semiconductor devices (2010-05-25),

4. 6802048 - Design support apparatus and method for designing semiconductor packages (2004-10-05),

5. 6404691 - Semiconductor memory device for simple cache system (2002-06-11),

6. 6075732 - Semiconductor memory device with redundancy circuit (2000-06-13),

7. 5982678 - Semiconductor memory device with redundancy circuit (1999-11-09),

8. 5894440 - Semiconductor memory device and data transferring structure and method (1999-04-13),

9. 5867436 - Random access memory with a plurality amplifier groups for reading and (1999-02-02),

10. 5636163 - Random access memory with a plurality amplifier groups for reading and (1997-06-03),

11. 5588130 - Semiconductor memory device for simple cache system (1996-12-24),

12. 5550769 - Bit line structure for semiconductor memory device (1996-08-27),

13. 5509132 - Semiconductor memory device having an SRAM as a cache memory integrated (1996-04-16),

14. 5504713 - Semiconductor memory device with redundancy circuit (1996-04-02),

15. 5462838 - Method for manufacturing a curved surface multi-layer wiring board (1995-10-31),

Title: Yoshio Matsuda: Pioneering Inventor from Hyogo, Japan

Introduction: Yoshio Matsuda is a renowned inventor hailing from Hyogo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Matsuda holds several patents in various technological domains, including robotics, artificial intelligence, and renewable energy solutions.

Career Highlights: With a career spanning over three decades, Matsuda has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in cutting-edge inventions.

Collaborations: Throughout his career, Matsuda has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Yoshio Matsuda's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in the global tech community.