Company Filing History:
3 out of 42,517 
3 out of 30 Years Active: 1991-1994
Title: Kohji Nagaoka: Innovator in Semiconductor Memory Technology
Introduction
Kohji Nagaoka is a prominent inventor based in Tobu, Japan. He has made significant contributions to the field of semiconductor memory technology. With a total of 3 patents to his name, Nagaoka's work focuses on enhancing memory capacity while minimizing device size.
Latest Patents
Nagaoka's latest patents include a stacked semiconductor memory device and a semiconductor memory module. These inventions address the growing demand for large-capacity memory in devices, which often leads to increased size. His innovations aim to provide high integration, high density, and large capacity memory solutions while reducing the mounting area. The technology involves the use of Tape Automated Bonding (TAB) mounted on an electrically conductive connector, allowing for the stacking of multiple structures without shorting the independent terminals of the stacked TABs.
Career Highlights
Throughout his career, Kohji Nagaoka has worked with notable companies such as Hitachi, Ltd. and Hitachi Tobu Semiconductor. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Nagaoka has collaborated with esteemed colleagues, including Toshio Sugano and Seiichiro Tsukui. These partnerships have furthered advancements in semiconductor memory technology.
Conclusion
Kohji Nagaoka's contributions to semiconductor memory technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in the field and provide solutions that enhance device performance.