Yokohama, Japan

Mario Sako

This inventor holds 27 USPTO granted patents and 4 published patent applications, primarily in Semiconductor Memory. Top assignees: Kioxia Corporation, Toshiba Memory Corporation, Kabushiki Kaisha Toshiba. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mario Sako. Retrieved from https://idiyas.com/inventor/mario-sako

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

Calculating rank
USPTO Granted Patents = 27 

% Patents Active = 88.9

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 78(Granted Patents)


Location History:

  • Yokohama, JP (2012 - 2015)
  • Kanagawa, JP (2015 - 2020)
  • Yokohama Kanagawa, JP (2019 - 2024)

Company Filing History:


Years Active: 2012-2026

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Areas of Expertise:
Semiconductor Memory Device
Semiconductor Storage Device
NAND Flash Memory
Sense Amplifier
Nonvolatile Memory
Charge Storage Layers
Latch Circuit
Threshold Voltage
Control Gates
Bit Line Circuit
Voltage Variation
27 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Mario Sako in Semiconductor Technology

Introduction

Mario Sako, based in Yokohama, Kanagawa, Japan, is a prolific inventor with an impressive portfolio of 25 patents. His work primarily focuses on advancements in semiconductor technology, showcasing his deep understanding and innovation in memory devices.

Latest Patents

Among his recent inventions, Sako has developed a groundbreaking semiconductor storage device. This device ingeniously includes a first memory cell connected to a bit line and a word line, and a second memory cell connected to another bit line and the same word line. His circuit design implements a dual-voltage system for efficient reading operations, ensuring that data is accurately retrieved from the respective memory cells.

Another notable patent is for a semiconductor memory device that features memory cells integrated with sense amplifiers. The device utilizes transistors to enhance the voltage levels during read operations, resulting in improved performance and data integrity. These innovations contribute significantly to the efficiency and effectiveness of semiconductor memory technologies.

Career Highlights

Mario Sako has had a remarkable career, having worked at leading technology companies like Kioxia Corporation and Toshiba Memory Corporation. His expertise in semiconductor technology has allowed him to drive innovations that enhance memory performance and reliability, positioning him as a key figure in the industry.

Collaborations

Throughout his career, Sako has collaborated with talented professionals such as Yoshihiko Kamata and Mai Shimizu. Their combined efforts have led to significant advancements in semiconductor technologies, demonstrating the power of teamwork in fostering innovation.

Conclusion

Mario Sako continues to leave a lasting mark on semiconductor technology with his inventive contributions. With an impressive number of patents and a commitment to advancing memory device technologies, Sako exemplifies the spirit of innovation that drives the industry forward. His work not only shapes the current landscape of semiconductor memory but also paves the way for future advancements in 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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