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For the Inventor, By the Inventor

Tokyo, Japan

Yasuhiro Takai

This inventor holds 38 USPTO granted patents and 1 published patent application, primarily in Semiconductor Devices. Top assignees: Elpida Memory, Inc., Nec Corporation, Ps4 Luxco S.a.r.l.. Active years: 1991-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Takai. Retrieved from https://idiyas.com/inventor/yasuhiro-takai

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

USPTO Granted Patents = 38 

% Patents Active = 65.8

Average Co-Inventor Count = 1.3

ph-index = 12

Forward Citations = 381(Granted Patents)


Company Filing History:

goldMedal20 out of 1,458 
 
Elpida Memory, Inc.
 patents
silverMedal13 out of 36,676 
 
Nec Corporation
 patents
bronzeMedal3 out of 377 
 
Ps4 Luxco S.a.r.l.
 patents
4. 1 out of 52 
 
Longitude Semiconductor S.a.r.l.
 patents
5. 1 out of 834,453 
Other
 patents

Years Active: 1991-2017

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Areas of Expertise:
Semiconductor Device
Memory Circuit
Delay Circuit
Data Processing System
Timing Control Circuit
Voltage Controlled Oscillator
Synchronous Memory
Antifuse Programming
Differential Amplifier
Integrated Circuit
Clock Generating Circuit
Input Receiver Circuit
38 patents (USPTO):Explore Patents
1. 9570375 - Semiconductor device having silicon interposer on which semiconductor chip is mounted (2017-02-14),
2. 9384819 - Semiconductor device latching data signal in response to strobe signal and information processing system including the same (2016-07-05),
3. 9047927 - Semiconductor device latching data signal in response to strobe signal and information processing system including the same (2015-06-02),
4. 8988952 - Semiconductor device having ODT function (2015-03-24),
5. 7973582 - Timing control circuit and semiconductor storage device (2011-07-05),
6. 7944262 - Duty correction circuit (2011-05-17),
7. 7903492 - Semiconductor device (2011-03-08),
8. 7839191 - DLL circuit (2010-11-23),
9. 7772911 - Timing control circuit and semiconductor storage device (2010-08-10),
10. 7750712 - Timing control circuit, timing generation system, timing control method and semiconductor memory device (2010-07-06),
11. 7719921 - Duty detection circuit, DLL circuit using the same, semiconductor memory circuit, and data processing system (2010-05-18),
12. 7719370 - Voltage controlled oscillator (2010-05-18),
13. 7710172 - DLL circuit, semiconductor memory device using the same, and data processing system (2010-05-04),
14. 7688655 - Semiconductor memory device and test method therefor (2010-03-30),
15. 7642826 - DLL circuit and semiconductor device having the same (2010-01-05),

Title: Yasuhiro Takai - Innovative Inventor from Tokyo

Introduction: Yasuhiro Takai is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yasuhiro Takai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With over two decades of experience in the tech industry, Yasuhiro Takai has worked with leading research institutions and multinational corporations, spearheading projects that have revolutionized various sectors.

Collaborations: Throughout his career, Yasuhiro Takai has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Yasuhiro Takai's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in the global tech community.

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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