Tokyo, Japan

Makoto Oi

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Oi. Retrieved from https://idiyas.com/inventor/makoto-oi-c3pr86ub

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Hyogo, JP (1998)
  • Tokyo, JP (2001)

Company Filing History:


Years Active: 1998-2001

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2 patents (USPTO):Explore Patents

Title: Innovations of Makoto Oi in Semiconductor Technology

Introduction

Makoto Oi is a prominent inventor based in Tokyo, Japan, known for his contributions to semiconductor technology. He holds two patents that showcase his innovative approaches in the field. His work has significantly impacted the development of nonvolatile semiconductor memory devices.

Latest Patents

Oi's latest patents include a method for preparing a semiconductor device and a nonvolatile semiconductor memory device with a plurality of blocks. The method for preparing a semiconductor device involves the sequential deposition of silicon oxide and silicon nitride films on a silicon substrate, followed by etching processes using phosphoric acid and hydrofluoric acid. The nonvolatile semiconductor memory device features a design that includes multiple blocks and spare components, ensuring that any short-circuit issues do not affect the overall functionality of the device.

Career Highlights

Makoto Oi is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the semiconductor sector. His expertise and dedication to research have led to advancements that enhance the performance and reliability of semiconductor devices.

Collaborations

Oi has collaborated with notable colleagues such as Shinichi Kobayashi and Shinji Kawai, contributing to a dynamic work environment that fosters innovation and creativity.

Conclusion

Makoto Oi's contributions to semiconductor technology through his patents and collaborative efforts highlight his role as a key inventor in the field. His work continues to influence the development of advanced semiconductor devices, ensuring a lasting impact on the 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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