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For the Inventor, By the Inventor

Yokohama, Japan

Katsuaki Natori

This inventor holds 53 USPTO granted patents and 10 published patent applications, primarily in Semiconductor Manufacturing (CPC class H01L). Top assignees: Kabushiki Kaisha Toshiba, Kioxia Corporation, Infineon Technologies Ag. Active years: 1995-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuaki Natori. Retrieved from https://idiyas.com/inventor/katsuaki-natori

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

USPTO Granted Patents = 53 

% Patents Active = 47.2

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 276(Granted Patents)

Forward Citations (Not Self Cited) = 266(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-ken, JP (2010 - 2013)
  • Yokkaichi, JP (2015)
  • Yokohama, JP (1995 - 2016)
  • Mie, JP (2016)
  • Yokkaichi Mie, JP (2017 - 2024)

Company Filing History:

goldMedal46 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal5 out of 3,189 
 
Kioxia Corporation
 patents
bronzeMedal2 out of 15,027 
 
Infineon Technologies Ag
 patents
4. 2 out of 2,955 
 
Toshiba Memory Corporation
 patents
where one patent can have more than one assignee

Years Active: 1995-2026

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Areas of Expertise:
Semiconductor Device
Manufacturing Method
Magnetic Memory
Non-Volatile Memory
3D Memory
Magnetoresistive Effect
Memory Device
Gas Supply Control
Insulating Film
Memory Fabrication
Molybdenum Wiring
Semiconductor Apparatus
53 patents (USPTO):Explore Patents
1. 12573600 - Semiconductor manufacturing apparatus that controls gas supply to housing (2026-03-10),
2. 12507413 - Semiconductor device, semiconductor device manufacturing method, and semiconductor device manufacturing apparatus (2025-12-23),
3. 12010845 - Method for manufacturing semiconductor device (2024-06-11),
4. 11699731 - Semiconductor device and manufacturing method thereof (2023-07-11),
5. 11282681 - Semiconductor manufacturing apparatus and method of manufacturing semiconductor device (2022-03-22),
6. 11139173 - Production method of semiconductor device (2021-10-05),
7. 11127681 - Three-dimensional memory including molybdenum wiring layer having oxygen impurity and method for manufacturing the same (2021-09-21),
8. 9735347 - Magnetic memory device and method of manufacturing the same (2017-08-15),
9. 9312271 - Non-volatile memory device and method for manufacturing same (2016-04-12),
10. 9231192 - Semiconductor memory device and method for manufacturing the same (2016-01-05),
11. 9196823 - Magnetoresistive effect element (2015-11-24),
12. 9196335 - Magnetic memory (2015-11-24),
13. 9070866 - Magnetoresistive effect element and manufacturing method thereof (2015-06-30),
14. 8982614 - Magnetoresistive effect element and manufacturing method thereof (2015-03-17),
15. 8741161 - Method of manufacturing semiconductor device (2014-06-03),

Title: Katsuaki Natori: Innovator in Semiconductor Manufacturing

Introduction

Katsuaki Natori is an accomplished inventor based in Yokohama, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 51 patents, he has been instrumental in advancing manufacturing methods that enhance semiconductor device performance.

Latest Patents

Natori's latest innovations include a noteworthy patent titled "Method for Manufacturing Semiconductor Device." This patent details a multi-step process that enhances the manufacturing efficiency of semiconductor devices through the strategic use of an adsorbing material, a Mo material, and a reducing agent. Another significant patent, "Semiconductor Device and Manufacturing Method Thereof," describes a semiconductor device structure featuring multiple insulating films and a conductive film made of molybdenum. This design aims to optimize the performance of the conductive layers by ensuring uniform grain size across the film.

Career Highlights

Throughout his career, Katsuaki Natori has been associated with prominent companies, including Kabushiki Kaisha Toshiba and Kioxia Corporation. His work at these institutions has paved the way for groundbreaking advancements in semiconductor technologies, allowing for more efficient and powerful electronic devices.

Collaborations

Natori has collaborated with notable professionals in the field, such as Koji Yamakawa and Masayuki Tanaka. Together, they have contributed to innovative research and development initiatives that have further propelled the semiconductor industry forward.

Conclusion

Katsuaki Natori stands out as a leading inventor in semiconductor manufacturing, with numerous patents that highlight his expertise and innovative spirit. His contributions continue to shape the future of technology, making significant impacts in the field of electronics.

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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