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For the Inventor, By the Inventor

Kawasaki, Japan

Tadao Aikawa

This inventor holds 25 USPTO granted patents and 3 EPO patents, primarily in Semiconductor Memory. Top assignees: Fujitsu Corporation, Fujitsu Semiconductor Limited. Active years: 1999-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Aikawa. Retrieved from https://idiyas.com/inventor/tadao-aikawa

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

USPTO Granted Patents = 25

% Patents Active = 88.0

 

Average Co-Inventor Count = 3.1

ph-index = 9

Forward Citations = 243(Granted Patents)


Location History:

  • Kanagawa, JP (1999)
  • Kawasaki, JP (1999 - 2011)

Company Filing History:

goldMedal24 out of 39,371 
 
Fujitsu Corporation
 patents
silverMedal1 out of 1,674 
 
Fujitsu Semiconductor Limited
 patents

Years Active: 1999-2011

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Areas of Expertise:
Semiconductor Apparatus
Bus Connection
Resistance Compensation
Memory Circuit
Integrated Circuit
Data Output Circuits
High-Speed Data
Redundant Memory Cells
Low Power Consumption
Burst-Readout Data
Clock Signal
Column Gates
25 patents (USPTO):Explore Patents
1. 7907434 - Semiconductor apparatus having a large-size bus connection (2011-03-15),
2. 7317241 - Semiconductor apparatus having a large-size bus connection (2008-01-08),
3. 7193431 - Resistance compensation method, circuit having a resistance compensation function, and circuit resistance test method (2007-03-20),
4. 6735101 - Semiconductor memory (2004-05-11),
5. 6727533 - Semiconductor apparatus having a large-size bus connection (2004-04-27),
6. 6715115 - Semiconductor integrated circuit device capable of outputting leading data of a series of multiple burst-readout data without delay (2004-03-30),
7. 6496430 - Semiconductor memory circuit having selective redundant memory cells (2002-12-17),
8. 6459641 - Semiconductor memory device (2002-10-01),
9. 6427197 - Semiconductor memory device operating in synchronization with a clock signal for high-speed data write and data read operations (2002-07-30),
10. 6400617 - Semiconductor memory circuit having selective redundant memory cells (2002-06-04),
11. 6388945 - Semiconductor memory device outputting data according to a first internal clock signal and a second internal clock signal (2002-05-14),
12. 6377513 - Method for writing data to semiconductor memory and semiconductor memory (2002-04-23),
13. 6333890 - Memory device with a plurality of common data buses (2001-12-25),
14. 6246620 - Semiconductor memory device (2001-06-12),
15. 6192004 - Semiconductor integrated circuit (2001-02-20),

Title: Tadao Aikawa: A Pioneer in Semiconductor Innovations

Introduction: Tadao Aikawa is a notable inventor based in Kawasaki, Japan, recognized for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 25 patents, he has played a pivotal role in advancing innovations that enhance circuit performance and functionality.

Latest Patents: Among his latest patents is a groundbreaking invention titled "Semiconductor apparatus having a large-size bus connection." This invention features a semiconductor apparatus that includes multiple circuit components interconnected by a first and a second bus. The design incorporates a switching unit that facilitates the selection of either bus by each circuit component for transmitting signals. Notably, the second bus is larger than the first, which allows for improved data handling capabilities within the circuit.

Career Highlights: Tadao Aikawa has had a distinguished career, working with prestigious companies in the technology sector, including Fujitsu Corporation and Fujitsu Semiconductor Limited. His expertise in semiconductor technologies has been instrumental in the advancement of various electronic devices that rely on efficient data transmission and processing.

Collaborations: Throughout his career, Aikawa has collaborated with talented professionals in the field. Notable coworkers include Yasuharu Sato and Takaaki Suzuki, both of whom have contributed to the development of innovative technologies in semiconductor engineering.

Conclusion: Tadao Aikawa's contributions to semiconductor technology through his patents reflect a commitment to innovation and excellence. His work not only advances the field but also inspires future generations of inventors and researchers to push the boundaries of technology. As the landscape of electronics continues to evolve, Aikawa's legacy in semiconductor innovation remains a vital part of technological progress.

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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