Kanagawa, Japan

Kuniyuki Kakushima

This inventor holds 7 USPTO granted patents and 3 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd., Tokyo Institute of Technology. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniyuki Kakushima. Retrieved from https://idiyas.com/inventor/kuniyuki-kakushima

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


% Patents Active = 85.7

 

Average Co-Inventor Count = 5.8

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Tokyo, JP (2015 - 2019)
  • Kanagawa, JP (2010 - 2021)
  • Yokohama Kanagawa, JP (2016 - 2024)

Company Filing History:


Years Active: 2010-2025

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7 patents (USPTO):Explore Patents

Title: Kuniyuki Kakushima: Innovator in Non-Volatile Storage and Radiation Detection Technologies

Introduction

Kuniyuki Kakushima is a prominent inventor based in Kanagawa, Japan. He holds a total of seven patents, showcasing his significant contributions to the fields of non-volatile storage elements and radiation detection devices. His innovative work has implications for various technological advancements, particularly in low-power consumption and high reliability.

Latest Patents

One of Kakushima's latest patents is for a non-volatile ferroelectric storage element and devices comprising them. This invention provides a non-volatile storage element that employs a ferroelectric material, which is characterized by low power consumption, excellent reliability, and impressive write/erase endurance. The design includes a first conductive layer, a second conductive layer, and a ferroelectric layer made of metal oxide, with a buffer layer that has oxygen ion conductivity. This configuration allows for the integration of advanced CMOS logic. Another notable patent is for a photon counting radiation detector and radiographic inspection device. This device features a cell structure with a substrate and an epitaxial layer, designed to detect radiation effectively. The choice of materials for the epitaxial layer includes options such as SiC, GaO, GaAs, GaN, diamond, and CdTe, enhancing the detector's performance.

Career Highlights

Kakushima has worked with notable companies, including Toshiba Corporation and Toshiba Materials Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies. His work has been instrumental in advancing the capabilities of storage and detection devices.

Collaborations

Throughout his career, Kakushima has collaborated with esteemed colleagues, including Hiroshi Iwai and Akito Sasaki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kuniyuki Kakushima's contributions to the fields of non-volatile storage and radiation detection highlight his role as a leading inventor. His patents reflect a commitment to advancing technology through innovative solutions. His work continues to influence the development of efficient and reliable devices in various applications.

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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