Yokohama, Japan

Tomoaki Inokuchi

This inventor holds 95 USPTO granted patents and 33 published patent applications, primarily in Semiconductor Technology (CPC class G11C11-161). Top assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoaki Inokuchi. Retrieved from https://idiyas.com/inventor/tomoaki-inokuchi

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

Calculating rank
USPTO Granted Patents = 95 

% Patents Active = 71.6

Average Co-Inventor Count = 4.7

ph-index = 11

Forward Citations = 407(Granted Patents)

Forward Citations (Not Self Cited) = 350(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kawasaki, JP (2007 - 2015)
  • Kanagawa, JP (2014 - 2022)
  • Yokohama Kanagawa, JP (2021 - 2023)
  • Yokohama, JP (2012 - 2024)

Company Filing History:


Years Active: 2007-2026

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Areas of Expertise:
Semiconductor Module
Field Effect Transistor
Magnetic Memory Device
Nonvolatile Memory
Memory System
Spin Orbit Torque MRAM
Magnetoresistive Device
Conductive Members
Magnetic Memory
Manufacturing Method
Semiconductor Regions
Magnetoresistive Element
95 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tomoaki Inokuchi

Introduction: Tomoaki Inokuchi, a prolific inventor based in Yokohama, Japan, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 89 patents, Inokuchi is known for his innovative designs in semiconductor devices that enhance electronic performance and efficiency.

Latest Patents: Among his most recent patents are groundbreaking inventions that include a semiconductor device featuring at least four semiconductor regions. This device encompasses a first electrode, a second electrode, and multiple semiconductor regions with distinct conductivity types, showcasing advanced layer configurations for improved functionality. Another notable patent is for a field effect transistor that integrates a sophisticated arrangement of electrodes and insulating regions, optimizing the performance of semiconductor layers.

Career Highlights: Inokuchi's career includes valuable experiences at renowned companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His work has been instrumental in the advancement of semiconductor technology, earning him recognition within the industry.

Collaborations: Throughout his career, Inokuchi has collaborated with esteemed colleagues, including Hideyuki Sugiyama and Yoshiaki Saito. These partnerships have fostered an environment of innovation, contributing to the development of cutting-edge semiconductor solutions.

Conclusion: Tomoaki Inokuchi's contributions to semiconductor technology reflect his dedication and inventive spirit. His patents not only advance the field but also pave the way for future innovations in electronic devices, solidifying his status as an influential figure in the industry.

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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