Kanagawa, Japan

Masanori Tsukamoto

This inventor holds 24 USPTO granted patents and 3 published patent applications, primarily in Semiconductor Devices. Top assignees: Sony Corporation, Sony Semiconductor Solutions Corporation, Sony Group Corporation. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Tsukamoto. Retrieved from https://idiyas.com/inventor/masanori-tsukamoto

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

USPTO Granted Patents = 24 

% Patents Active = 75.0

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 123(Granted Patents)


Location History:

  • Tokyo, JP (1999)
  • Boise, ID (US) (2014 - 2016)
  • Kanagawa, JP (1997 - 2024)

Company Filing History:


Years Active: 1997-2026

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Areas of Expertise:
Semiconductor Storage Device
Manufacturing Method
Nonvolatile Storage Apparatus
Electronic Device
Memory Device
Multi-Layer Semiconductor
Product-Sum Calculation
MOS Transistors
Self-Aligned Contact
Bit Line
Control Method
24 patents (USPTO):Explore Patents

Title: **Masanori Tsukamoto: Innovator in Semiconductor Technology**

Introduction

Masanori Tsukamoto, a prolific inventor based in Kanagawa, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 21 patents, Tsukamoto continues to innovate and push the boundaries of electronic device design and functionality.

Latest Patents

His latest patents include groundbreaking developments in semiconductor devices and multiply-accumulate operation devices. One innovative design features synapses incorporating a nonvolatile variable resistance element with distinct resistance values, integrated with a fixed resistance element. This configuration facilitates the output of a sum of currents across multiple synapses. In addition, he has developed a semiconductor storage device that utilizes a ferroelectric capacitor with an optimized structure, enhancing memory cell efficiency. The design includes a field-effect transistor, ensuring that the source line and bit line are orthogonally arranged to improve operational effectiveness.

Career Highlights

Tsukamoto has a commendable career history, having worked for renowned companies such as Sony Corporation and Sony Semiconductor Solutions Corporation. His experience at these influential companies has allowed him to influence the evolution of semiconductor technologies substantially.

Collaborations

Throughout his impressive career, Tsukamoto has collaborated with talented individuals, including Tetsuo Gocho and Kaori Tai. Together, they have contributed to notable advancements in the semiconductor industry, showcasing the spirit of teamwork and innovation in their projects.

Conclusion

Masanori Tsukamoto's contributions to semiconductor technology underscore his role as a driving force in innovation. With his extensive patent portfolio and experience in leading companies, he remains at the forefront of technology development, continually influencing the future of electronic devices.

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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