Tomokazu Matsuzaki

This inventor holds 11 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignees: Renesas Electronics Corporation, Nec Corporation, Renesas Electronics Corportion. Active years: 2002-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomokazu Matsuzaki. Retrieved from https://idiyas.com/inventor/tomokazu-matsuzaki

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

USPTO Granted Patents = 11 (Patent Applications = 2)

% Patents Active = 72.7

CIPO Patents = 2

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 34(Granted Patents)

Location History:

Kanagawa, JP (2012 - 2017)
Tokyo, JP (2002 - 2022)

Company Filing History:

9 out of 7,657

Renesas Electronics Corporation

Renesas Electronics Corportion

patents

Years Active: 2002-2022

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11394371 - Semiconductor device (2022-07-19),

2. 10958250 - Semiconductor device (2021-03-23),

3. 9746870 - Semiconductor device including a constant voltage generation unit (2017-08-29),

4. 9046910 - Constant current generation circuit and microprocessor including the same (2015-06-02),

5. 8878621 - Temperature-compensated semiconductor resistor device (2014-11-04),

6. 8816789 - Oscillator and input-output device and method of controlling the same (2014-08-26),

7. 8617951 - Method of manufacturing a semiconductor memory device having a floating gate (2013-12-31),

8. 8542073 - Variable-capacitance device (2013-09-24),

9. 8378752 - Oscillator circuit (2013-02-19),

10. 8217726 - Oscillator and input-output device and method of controlling the same (2012-07-10),

11. 6495431 - Semiconductor device and method for manufacturing the same that includes a dual oxidation (2002-12-17),

Title: Tomokazu Matsuzaki: Innovator in Semiconductor Technology

Introduction

Tomokazu Matsuzaki is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work focuses on enhancing the precision and reliability of semiconductor devices.

Latest Patents

Matsuzaki's latest patents include innovative designs for semiconductor devices. One of his patents addresses the issue of polysilicon resistance, which exhibits a large resistance variation rate after the mold packaging process. To achieve high-precision trimming, he aims to create a resistance that is minimally affected by stress and temperature fluctuations generated during the substrate's mold packaging process. This involves forming a resistance element across multiple wiring layers, incorporating a first conductive layer in a first wiring layer, a second conductive layer in a second wiring layer, and a repeating pattern of an interlayer conductive layer made from various materials. Another patent focuses on a polycrystalline silicon resistor, which also experiences significant fluctuations in resistance during the package molding process. His design seeks to implement a resistor that remains stable under stress produced in the substrate during this process.

Career Highlights

Throughout his career, Matsuzaki has worked with notable companies, including Renesas Electronics Corporation. His experience in the semiconductor industry has allowed him to develop cutting-edge technologies that enhance device performance and reliability.

Collaborations

Matsuzaki has collaborated with esteemed colleagues such as Kazutoshi Sako and Kouji Yokosawa. Their combined expertise has contributed to advancements in semiconductor technology.

Conclusion

Tomokazu Matsuzaki is a key figure in the semiconductor industry, known for his innovative patents and contributions to technology. His work continues to influence the development of reliable and high-precision semiconductor devices.

Profile summary based on public USPTO records.