Osaka, Japan

Michinari Yamanaka

This inventor holds 9 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Renesas Technology Corp.. Active years: 1994-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michinari Yamanaka. Retrieved from https://idiyas.com/inventor/michinari-yamanaka

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 247(Granted Patents)


Location History:

  • Hirakata, JP (1999)
  • Osaka, JP (1994 - 2006)

Company Filing History:


Years Active: 1994-2006

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9 patents (USPTO):Explore Patents

Title: Michinari Yamanaka: Innovator in Electronic Device Fabrication

Introduction

Michinari Yamanaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of electronic device fabrication, holding a total of 9 patents. His innovative approaches have advanced the manufacturing processes of semiconductor devices.

Latest Patents

Yamanaka's latest patents include a method for fabricating electronic devices. This method involves forming a hole in a low dielectric constant film on a substrate, followed by the formation of a protective film on the wall surface of the hole. Alternatively, an electron acceptor can be adsorbed or implanted in the low dielectric constant film exposed at the wall surface of the hole. Additionally, he has developed an electronic device manufacturing method aimed at providing a semiconductor device with a buried multilayer wiring structure. This method suppresses the generation of resolution defects in resist patterns and reduces defective wiring caused by these defects.

Career Highlights

Throughout his career, Yamanaka has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Renesas Technology Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in electronic device technology.

Collaborations

Yamanaka has collaborated with esteemed colleagues, including Masafumi Kubota and Mitsuru Sekiguchi. These partnerships have fostered a creative environment that has led to innovative solutions in the field.

Conclusion

Michinari Yamanaka's contributions to electronic device fabrication exemplify his dedication to innovation. His patents and collaborations reflect a commitment to advancing technology in the semiconductor 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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