Kawasaki, Japan

Masaki Katsube

This inventor holds 4 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1997-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Katsube. Retrieved from https://idiyas.com/inventor/masaki-katsube

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 1997-2001

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4 patents (USPTO):Explore Patents

Title: Masaki Katsube: Innovator in Semiconductor Technology

Introduction

Masaki Katsube is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the performance and integration of semiconductor devices.

Latest Patents

Katsube's latest patents include innovative methods for manufacturing semiconductor devices. One notable patent describes a semiconductor device and method of manufacturing the same. This method involves forming an SAC film to a specific thickness, followed by the creation of a silicon oxide film to fill the spaces between gate electrodes in a memory cell region. Additionally, a side wall made of a silicon oxide film is formed on the side surface of a gate electrode in a peripheral circuit region. This technique allows for the simultaneous use of silicidation of the source/drain of a transistor and self-alignment techniques, leading to improved performance and integration of semiconductor devices.

Another significant patent is for a MOS LSI with a projection structure. This semiconductor device features a semiconductor substrate of a first conductivity type and a well formed in its surface of a second conductivity type. The design includes multiple MOS transistors and a protection diode, effectively suppressing damage to the gate oxide film of a MOSFET. This innovation contributes to the development of CMOS type semiconductor integrated circuit devices with enhanced wiring capabilities.

Career Highlights

Masaki Katsube is currently employed at Fujitsu Corporation, where he continues to advance semiconductor technology. His work has been instrumental in developing devices that meet the growing demands of modern electronics.

Collaborations

Katsube has collaborated with notable colleagues, including Koichi Hashimoto and Yoshihiro Takao. Their combined expertise has contributed to the success of various projects within the semiconductor field.

Conclusion

Masaki Katsube's innovative contributions to semiconductor technology have established him as a key figure in the industry. His patents reflect a commitment to enhancing device performance and integration, making a lasting impact on the field.

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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