Kanagawa, Japan

Tomohiro Hamajima

This inventor holds 3 USPTO granted patents. Top assignees: Nec Electronics Corporation, Renesas Electronics Corporation. Active years: 2005-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Hamajima. Retrieved from https://idiyas.com/inventor/tomohiro-hamajima-99oicccj

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2005-2012

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3 patents (USPTO):Explore Patents

Title: Tomohiro Hamajima: Innovator in Semiconductor Technology

Introduction

Tomohiro Hamajima is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on innovative semiconductor devices and memory technologies.

Latest Patents

Hamajima's latest patents include a semiconductor device with transistors and its manufacturing method. This semiconductor device features a substrate, a first transistor with a first gate electrode, and diffusion regions formed above the substrate. Additionally, it includes a second transistor and a node electrode, with the gate electrodes formed separately at the side walls of the node electrode. Another notable patent is for a non-volatile semiconductor memory device. This device consists of a substrate, multiple insulating films, and granular dots that serve as a floating gate. The second insulating film is made of a high dielectric constant material, enhancing the device's performance.

Career Highlights

Throughout his career, Hamajima has worked with leading companies in the electronics industry. He has been associated with NEC Electronics Corporation and Renesas Electronics Corporation, where he has contributed to various innovative projects in semiconductor technology.

Collaborations

Some of his notable coworkers include Koichi Ando and Akira Yoshino, who have also made significant contributions to the field of electronics and semiconductor research.

Conclusion

Tomohiro Hamajima's work in semiconductor technology showcases his innovative spirit and dedication to advancing the field. His patents reflect a commitment to developing cutting-edge solutions that enhance 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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