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For the Inventor, By the Inventor

Tokyo, Japan

Yasuhiko Ueda

This inventor holds 17 USPTO granted patents and 1 published patent application, primarily in Semiconductor Manufacturing. Top assignees: Elpida Memory, Inc., Nec Electronics Corporation, Nec Corporation. Active years: 1998-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Ueda. Retrieved from https://idiyas.com/inventor/yasuhiko-ueda

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 47.1

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 68(Granted Patents)


Location History:

  • Minato-ku, JP (2003 - 2005)
  • Tokyo, JP (1998 - 2015)

Company Filing History:

goldMedal6 out of 1,458 
 
Elpida Memory, Inc.
 patents
silverMedal4 out of 2,467 
 
Nec Electronics Corporation
 patents
bronzeMedal3 out of 36,718 
 
Nec Corporation
 patents
4. 2 out of 377 
 
Ps4 Luxco S.a.r.l.
 patents
5. 1 out of 42,740 
 
Hitachi, Ltd.
 patents
6. 3 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2015

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Areas of Expertise:
Semiconductor Device
Vertical Transistor
Etching Mask
Fabrication Process
Dry Etching
Hard Mask Technique
Plasma Generation
Integrated Circuit
Trench Technology
Silicon Nitride Removal
Contact Holes
Process Gas
17 patents (USPTO):Explore Patents
1. 9209193 - Method of manufacturing device (2015-12-08),
2. 8877079 - Method and apparatus for manufacturing a semiconductor device (2014-11-04),
3. 8729626 - Semiconductor device with vertical transistor (2014-05-20),
4. 8637364 - Semiconductor device and method of manufacturing the same (2014-01-28),
5. 8513809 - Semiconductor device (2013-08-20),
6. 7858508 - Semiconductor device and method of manufacturing the same (2010-12-28),
7. 7829418 - Semiconductor apparatus and method for fabricating the same (2010-11-09),
8. 7696569 - Semiconductor device including a trench with a curved surface portion and method of manufacturing the same (2010-04-13),
9. 7615460 - Hard mask technique in forming a plug (2009-11-10),
10. 7589024 - Process for producing semiconductor integrated circuit device (2009-09-15),
11. 6849539 - Semiconductor device and method of fabricating the same (2005-02-01),
12. 6617245 - Etching mask, process for forming contact holes using same, and semiconductor device made by the process (2003-09-09),
13. 6569776 - Method of removing silicon nitride film formed on a surface of a material with a process gas containing a higher-order fluorocarbon in combination with a lower-order fluorocarbon (2003-05-27),
14. 6562721 - Dry etching method and method of manufacturing semiconductor device (2003-05-13),
15. 6559486 - Etching mask, process for forming contact holes using same, and semiconductor device made by the process (2003-05-06),

Title: Innovations of Yasuhiko Ueda

Introduction

Yasuhiko Ueda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 17 patents. His work has been instrumental in advancing manufacturing methods for semiconductor devices.

Latest Patents

Ueda's latest patents include a method of manufacturing a device that involves several intricate steps. This method includes forming a fifth insulating film on a semiconductor substrate, creating a second sacrifice film, and forming a lower electrode in a hole that penetrates through multiple layers. Another notable patent is a method and apparatus for manufacturing a semiconductor device, which utilizes plasma treatment to monitor etching processes. This innovative approach allows for adjustments in the flow rate of oxygen based on real-time monitoring of plasma emission intensities.

Career Highlights

Throughout his career, Yasuhiko Ueda has worked with notable companies such as Elpida Memory, Inc. and NEC Electronics Corporation. His experience in these organizations has contributed to his expertise in semiconductor manufacturing and innovation.

Collaborations

Ueda has collaborated with several professionals in his field, including Hiroyuki Fujimoto and Yuki Koga. These collaborations have likely enhanced his research and development efforts, leading to the successful patents he holds today.

Conclusion

Yasuhiko Ueda's contributions to semiconductor technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence advancements in manufacturing processes for semiconductor 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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