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For the Inventor, By the Inventor

Yokohama, Japan

Kenji Sawamura

This inventor holds 13 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Memory Corporation. Active years: 2008-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Sawamura. Retrieved from https://idiyas.com/inventor/kenji-sawamura

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 46.2

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2013)
  • Yokohama, JP (2008 - 2015)
  • Yokkaichi, JP (2017 - 2018)

Company Filing History:

goldMedal12 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal1 out of 2,955 
 
Toshiba Memory Corporation
 patents

Years Active: 2008-2018

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13 patents (USPTO):Explore Patents
1. 10083983 - Semiconductor memory device (2018-09-25),
2. 9711527 - Semiconductor memory device (2017-07-18),
3. 9633741 - Semiconductor memory device (2017-04-25),
4. 9147472 - Nonvolatile semiconductor memory device having stacked memory cell layers and a control circuit controlling write or read based on parameters according to a selected memory cell layer (2015-09-29),
5. 8751888 - Non-volatile semiconductor memory device (2014-06-10),
6. 8624314 - Semiconductor device and method for manufacturing semiconductor device (2014-01-07),
7. 8395922 - Semiconductor memory device (2013-03-12),
8. 8357966 - Semiconductor device and method for manufacturing semiconductor device (2013-01-22),
9. 8279679 - Non-volatile semiconductor memory device, method of reading data therefrom, and semiconductor device (2012-10-02),
10. 8194445 - Semiconductor storage device comprising dot-type charge accumulation portion and control gate, and method of manufacturing the same (2012-06-05),
11. 7636256 - Semiconductor memory device (2009-12-22),
12. 7465984 - Nonvolatile memory element (2008-12-16),
13. 7436714 - Nonvolatile semiconductor memory (2008-10-14),

Title: Kenji Sawamura: Innovator in Semiconductor Technology

Introduction

Kenji Sawamura is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 13 patents. His innovative work has paved the way for advancements in memory devices, showcasing his expertise and creativity.

Latest Patents

One of Kenji Sawamura's latest patents involves a semiconductor memory device. According to one embodiment, this device includes a substrate, a stacked body, a semiconductor pillar, a charge storage film, and at least one columnar member. The stacked body is provided on the substrate, where a plurality of insulating films and a plurality of electrode films are layered together alternately. The semiconductor pillar is integrated within the stacked body and extends in the stacking direction. The charge storage film is positioned between the semiconductor pillar and the stacked body, while the columnar member also extends in the stacking direction, with its lower portion embedded in the substrate.

Career Highlights

Throughout his career, Kenji Sawamura has worked with notable companies such as Toshiba Corporation and Toshiba Memory Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the semiconductor industry.

Collaborations

Kenji has collaborated with talented individuals in his field, including Mitsuhiro Noguchi and Aya Minemura. These partnerships have fostered a creative environment that has led to innovative solutions and advancements in semiconductor technology.

Conclusion

Kenji Sawamura's contributions to semiconductor technology are noteworthy, with a solid portfolio of patents that reflect his innovative spirit. His work continues to influence the industry, making him a significant figure in the realm of inventions and advancements.

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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