Location History:
- Yokohama, JP (2010 - 2013)
- Kanagawa, JP (2013 - 2015)
- Kawasaki, JP (2013 - 2023)
- Kawasaki Kanagawa, JP (2020 - 2024)
Company Filing History:
14 out of 2,750 
13 out of 52,735 
6 out of 2,955 
Years Active: 2010-2025
Title: Naofumi Abiko: A Pioneer in Semiconductor Memory Innovations
Introduction
Naofumi Abiko is an esteemed inventor based in Kawasaki, Japan, recognized for his significant contributions to the field of semiconductor memory technology. With an impressive portfolio of 32 patents, he has established himself as a prominent figure in the industry.
Latest Patents
Abiko's latest patents reflect his innovative approach to nonvolatile semiconductor memory devices. One of his notable inventions features a semiconductor memory device consisting of a memory cell, a word line, a source line, and a bit line, coupled with a control circuit designed to perform intricate read operations. His methodology involves applying various voltage levels at precise timings to enhance the read efficiency of the memory cell.
Another recent patent focuses on a semiconductor memory device that incorporates multiple planes and blocks, each containing memory cells. This invention includes an input/output circuit that receives command sets from an external controller and a sequencer that executes operations based on these commands. Notably, this device can execute operations in parallel, significantly improving the efficiency of memory management.
Career Highlights
Abiko has made substantial contributions to major technology firms throughout his career, including significant roles at Toshiba Corporation and Kioxia Corporation. His work in these companies has played a crucial role in advancing semiconductor technologies and memory devices, establishing him as a leader in this specialized area of innovation.
Collaborations
Throughout his career, Naofumi Abiko has worked alongside talented individuals such as Masahiro Yoshihara and Toshifumi Watanabe. These collaborations have fostered a dynamic environment for creativity and innovation, resulting in numerous breakthroughs in semiconductor memory technologies.
Conclusion
Naofumi Abiko continues to be a driving force in the semiconductor memory industry, pushing boundaries through his inventive designs and technologies. His enduring legacy is marked by his numerous patents and contributions to renowned companies, solidifying his position as an influential inventor in advancing this vital sector.