Osaka, Japan

Kazumi Kurooka

This inventor holds 3 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Kurooka. Retrieved from https://idiyas.com/inventor/kazumi-kurooka

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 = 2.0

ph-index = 2

Forward Citations = 29(Granted Patents)


Location History:

  • Gifu, JP (1999 - 2001)
  • Osaka, JP (2002)

Company Filing History:


Years Active: 1999-2002

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3 patents (USPTO):Explore Patents

Title: Kazumi Kurooka: Innovator in Semiconductor Technology

Introduction

Kazumi Kurooka is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. Her work focuses on improving the performance and reliability of semiconductor devices.

Latest Patents

Kurooka's latest patents include a laser transceiver system controller. This invention provides a method for fabricating a nonvolatile semiconductor memory device, which suppresses the occurrence of trap sites formed in a tunnel oxide film. This innovation enhances the write/erase cycle of memory cell transistors. Another notable patent is a method for manufacturing a split gate type transistor. This method involves forming a semiconductor substrate and a floating gate electrode, followed by nitrating the lateral face portion to create a nitrogen-containing layer.

Career Highlights

Kazumi Kurooka has had a successful career at Sanyo Electric Co., Ltd. Her expertise in semiconductor technology has led to advancements that benefit various applications in electronics.

Collaborations

Kurooka has collaborated with notable coworkers, including Kenji Fukase and Toshiharu Oya. Their combined efforts have contributed to the development of innovative technologies in the semiconductor industry.

Conclusion

Kazumi Kurooka's contributions to semiconductor technology through her patents and collaborations highlight her role as a leading inventor in the field. Her work continues to influence advancements in 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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