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For the Inventor, By the Inventor

Osaka, Japan

Takashi Uehara

This inventor holds 37 USPTO granted patents, primarily in Semiconductor Devices. Top assignees: Matsushita Electric Industrial Co., Ltd., Renesas Technology Corp., Matsushita Electronic Industrial Co., Ltd. Active years: 1991-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Uehara. Retrieved from https://idiyas.com/inventor/takashi-uehara

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

USPTO Granted Patents = 37

% Patents Active = 78.4

Average Co-Inventor Count = 4.5

ph-index = 10

Forward Citations = 321(Granted Patents)


Location History:

  • Tachikawa, JP (2004)
  • Osaka, JP (1991 - 2006)
  • Takaraduka, JP (2007 - 2008)

Company Filing History:

goldMedal31 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal3 out of 3,781 
 
Renesas Technology Corp.
 patents
bronzeMedal1 out of 21 
 
Matsushita Electronic Industrial Co., Ltd
 patents
4. 3 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-2008

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Areas of Expertise:
Semiconductor Memory
Fabrication Methods
CMOS Transistors
MISFET
Capacitor Electrodes
Integrated Circuits
Self-Aligned Contacts
Trench Isolation
Field-Effect Transistor
N-Channel MOS Transistor
Gate Electrodes
Limiter Circuits
37 patents (USPTO):Explore Patents
1. 7426152 - Semiconductor memory device and semiconductor device (2008-09-16),
2. 7269086 - Semiconductor memory device and semiconductor device (2007-09-11),
3. 7126174 - Semiconductor device and method of manufacturing the same (2006-10-24),
4. 6967409 - Semiconductor device and method of manufacturing the same (2005-11-22),
5. 6962853 - Semiconductor device and method for fabricating the same (2005-11-08),
6. 6890817 - Method of manufacturing a semiconductor device with capacitor electrodes (2005-05-10),
7. 6835971 - Semiconductor integrated circuit device with a plurality of limiter circuits (2004-12-28),
8. 6770517 - Semiconductor device and method for fabricating the same (2004-08-03),
9. 6713826 - Method for fabricating a semiconductor device having contacts self-aligned with a gate electrode thereof (2004-03-30),
10. 6709950 - Semiconductor device and method of manufacturing the same (2004-03-23),
11. 6630705 - Semiconductor device with capacitor electrodes (2003-10-07),
12. 6573132 - Method for fabricating a semiconductor device having contacts self-aligned with a gate electrode thereof (2003-06-03),
13. 6518636 - Semiconductor MISFET (2003-02-11),
14. 6492672 - Semiconductor device (2002-12-10),
15. 6424041 - Semiconductor device (2002-07-23),

Title: Innovative Contributions of Takashi Uehara in Semiconductor Technology

Introduction

Takashi Uehara is a prominent inventor based in Osaka, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 37 patents, Uehara's innovations have greatly influenced the development of semiconductor memory devices and related technologies.

Latest Patents

Among his latest inventions, Uehara has developed a semiconductor memory device and semiconductor device that enhances yield through the trimming of internal properties. This innovative technology features an internal voltage step-down circuit and an internal voltage step-up circuit with variable property values, including internal voltage. Key components of this device include a fuse circuit unit and a JTAG function unit that inputs and retains signals from external sources. Additionally, a control circuit performs logical operations based on the output signals from both the fuse circuit and the JTAG function units, allowing for dynamic control of the voltage step-down and step-up circuits based on the logical results.

Career Highlights

Uehara has had a successful career, having worked at Matsushita Electric Industrial Co., Ltd., where he further honed his skills in semiconductor technology. His extensive experience in the industry has facilitated numerous breakthroughs in device functionality and efficiency.

Collaborations

Throughout his career, Uehara has collaborated with notable colleagues such as Mizuki Segawa and Takashi Nakabayashi. These partnerships have fostered a collaborative environment conducive to innovation, enabling the sharing of diverse ideas and expertise in semiconductor development.

Conclusion

In conclusion, Takashi Uehara's contributions to semiconductor technology through his innovative patents demonstrate his commitment to advancing this critical field. His work not only highlights his ingenuity as an inventor but also emphasizes the importance of collaboration in driving technological 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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