Yokohama, Japan

Yuuichiro Murahama

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2002-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuichiro Murahama. Retrieved from https://idiyas.com/inventor/yuuichiro-murahama

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 = 4.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Yokkaichi, JP (2002)
  • Yokohama, JP (2008 - 2010)

Company Filing History:


Years Active: 2002-2010

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3 patents (USPTO):Explore Patents

Title: Yuuichiro Murahama: Innovator in Semiconductor Technology

Introduction

Yuuichiro Murahama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work primarily focuses on the development of advanced semiconductor devices, particularly in the area of flash memory.

Latest Patents

One of his latest patents is for a semiconductor device and method of fabricating the same. This invention includes a semiconductor substrate with two gate insulating films, each having different film thicknesses. A polycrystalline silicon film is formed on these gate insulating films, ensuring that parts of the film are level with each other, serving as a gate electrode. The substrate features a recess defined by a bottom and sidewalls that are substantially perpendicular to the bottom, corresponding to the part of the gate insulating film with the greater film thickness.

Another notable patent by Murahama is similar in nature, focusing on the same semiconductor device and fabrication method. This highlights his dedication to improving semiconductor technology and enhancing the performance of flash memory devices.

Career Highlights

Yuuichiro Murahama is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to push the boundaries of semiconductor innovation and contribute to the company's reputation for excellence in technology.

Collaborations

Murahama has collaborated with notable coworkers such as Ryuichi Kamo and Hiroaki Tsunoda. These collaborations have likely fostered an environment of innovation and creativity, leading to advancements in semiconductor technology.

Conclusion

Yuuichiro Murahama is a key figure in the semiconductor industry, with a focus on developing innovative devices that enhance flash memory technology. His contributions through patents and collaborations continue to shape the future of semiconductor 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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