Tokyo, Japan

Yukinobu Murao

This inventor holds 3 USPTO granted patents. Top assignee: Nec Corporation. Active years: 1996-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukinobu Murao. Retrieved from https://idiyas.com/inventor/yukinobu-murao

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 207(Granted Patents)


Company Filing History:


Years Active: 1996-2001

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yukinobu Murao

Introduction

Yukinobu Murao is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of three patents, Murao has been at the forefront of developing advanced memory devices that push the boundaries of electronic performance.

Latest Patents

Murao's latest inventions include a ferroelectric memory device with enhanced ferroelectric capacity characteristics. This device features a ferroelectric capacitance element constructed on a semiconductor substrate. The design incorporates a lower electrode, a ferroelectric film, and an upper electrode boasting a laminate structure that includes a conductive oxide layer of a first metal, which connects with the ferroelectric film. This innovative approach enables improved performance metrics in memory devices.

Another noteworthy patent details a semiconductor device characterized by its interlayer insulating film composed of a BPSG film along with ozone-TEOS NSG films. The BPSG film is engineered to have a thickness between 50 nm and 200 nm, undergoing precise heat treatment at temperatures between 700°C and 800°C. This meticulous fabrication process enhances the reliability and efficiency of semiconductor devices.

Career Highlights

Yukinobu Murao is currently employed at NEC Corporation, a leading multinational provider of IT services and products. His work focuses on semiconductor technology and memory devices, where he has made substantial strides in innovation and research. His contributions have not only advanced the technology landscape but have also set new industry standards for semiconductor applications.

Collaborations

Throughout his career, Murao has collaborated with notable colleagues such as Mieko Suzuki and Tetsuya Homma. These partnerships illustrate the collaborative nature of research and development within NEC Corporation, fostering an environment ripe for innovation.

Conclusion

Yukinobu Murao is a trailblazer in the realm of semiconductor technology, with a clear commitment to advancing memory device capabilities. His recent patents highlight a blend of innovative design and practical application, showcasing the vital role he plays in shaping the future of electronic memory systems. Through his collaboration with talented coworkers and his ongoing work at NEC Corporation, Murao continues to contribute significantly to the technological advancements in this critical sector.

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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