Satoshi Matsui

This inventor holds 11 USPTO granted patents. Top assignees: Fujitsu Corporation, Fujitsu Semiconductor Limited. Active years: 1996-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Matsui. Retrieved from https://idiyas.com/inventor/satoshi-matsui-99do00dd

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

USPTO Granted Patents = 11

% Patents Active = 54.5

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 75(Granted Patents)

Location History:

Yokohama, JP (1996 - 1997)
Kawasaki, JP (1999 - 2011)

Company Filing History:

Fujitsu Semiconductor Limited

patents

Years Active: 1996-2011

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8078887 - Power supply voltage regulator circuit and microcomputer (2011-12-13),

2. 7409479 - Semiconductor integrated circuit (2008-08-05),

3. 7315158 - Pulse width modulation circuit (2008-01-01),

4. 7162563 - Semiconductor integrated circuit having changeable bus width of external data signal (2007-01-09),

5. 7012454 - Clock shift circuit for gradual frequency change (2006-03-14),

6. 7006936 - Pulse width measuring device with automatic range setting function (2006-02-28),

7. 6868457 - Direct memory access controller, direct memory access device, and request device (2005-03-15),

8. 6862483 - Apparatus for changing pulse width modulation at desired timing (2005-03-01),

9. 5904731 - Product-sum device suitable for IIR and FIR operations (1999-05-18),

10. 5604876 - Apparatus for handling differing data length instructions using either (1997-02-18),

11. 5539900 - Information processing system (1996-07-23),

Title: Satoshi Matsui: Innovator in Power Supply and Semiconductor Technologies

Introduction

Satoshi Matsui is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the fields of power supply voltage regulation and semiconductor integrated circuits. With a total of 11 patents to his name, Matsui's work has had a lasting impact on technology.

Latest Patents

Matsui's latest patents include a power supply voltage regulator circuit and a semiconductor integrated circuit. The power supply voltage regulator circuit features a design that allows for multiple operational states, optimizing voltage supply to both normal and backup systems. The semiconductor integrated circuit patent addresses efficient data access in timers, ensuring that both upper and lower sides of a counter can be accessed effectively.

Career Highlights

Throughout his career, Matsui has worked with notable companies such as Fujitsu Corporation and Fujitsu Semiconductor Limited. His experience in these organizations has allowed him to develop innovative solutions that enhance electronic systems.

Collaborations

Matsui has collaborated with esteemed colleagues, including Seiji Suetake and Yukihiro Ozawa. These partnerships have fostered a creative environment that has led to groundbreaking advancements in technology.

Conclusion

Satoshi Matsui's contributions to power supply and semiconductor technologies exemplify his innovative spirit and dedication to advancing the field. His patents continue to influence the industry and inspire future inventors.

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]