Yokohama, Japan

Kouichi Terada

This inventor holds 19 USPTO granted patents, primarily in Flash Memory Storage. Top assignees: Renesas Technology Corp., Hitachi, Ltd., Solid State Storage Solutions LLC. Active years: 1997-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Terada. Retrieved from https://idiyas.com/inventor/kouichi-terada

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

Calculating rank

% Patents Active = 26.3

Average Co-Inventor Count = 7.0

ph-index = 10

Forward Citations = 448(Granted Patents)


Company Filing History:


Years Active: 1997-2011

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Areas of Expertise:
Flash Memory
Storage Device
Data Retention
Access Speed
Energy Efficiency
Yokohama
Data Management
Memory Architecture
High Performance
Non-Volatile Memory
19 patents (USPTO):Explore Patents

Title: Innovations of Kouichi Terada: A Pioneer in Semiconductor Technology

Introduction: Kouichi Terada, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 19 patents, Terada has established himself as a key figure in innovation, particularly with his developments in storage devices that utilize flash memory.

Latest Patents: Among his most notable inventions is a storage device employing flash memory. This semiconductor disk incorporates a flash memory capable of being rewritten in block units, improving data storage efficiency. It features a data memory where file data is stored, a substitutive memory that compensates for blocks of errors within the data memory, and an error memory where error information is logged. A comprehensive memory controller manages the processes of reading, writing, and erasing data across these memory types. This innovative design addresses write errors of flash memory, ultimately enhancing the service life of the semiconductor disk.

Career Highlights: Kouichi Terada's career has seen him engage with leading technology firms, including Renesas Technology Corporation and Hitachi, Ltd. His work at these companies has been pivotal in driving advancements in semiconductor technologies and solidifying his status as a leading inventor in the field.

Collaborations: Throughout his career, Terada has collaborated with other noteworthy professionals, including Hajime Yamagami and Yoshihiro Hayashi. These partnerships have facilitated the exchange of ideas and innovations, further enriching his contributions to semiconductor technology.

Conclusion: Kouichi Terada's extensive body of work and his 19 patents underscore his dedication to advancing semiconductor technology. His innovative developments, particularly in the realm of flash memory storage devices, highlight his significant impact on the industry. As technology continues to evolve, the contributions of inventors like Terada will remain crucial in shaping the future of electronic storage solutions.

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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