Location History:
- Fuchu, JP (2009)
- Kagawa-ken, JP (2014)
- Aichi, JP (2015)
- Yamato, JP (2014 - 2016)
- Tokyo, JP (2011 - 2018)
- Kiyosu, JP (2018)
- Seoul, KR (2014 - 2019)
- Kanagawa, JP (2019)
- Yokohama Kanagawa, JP (2019 - 2022)
Company Filing History:
12 out of 52,751 
12 out of 2,955 
3 out of 4,631 
Years Active: 2009-2022
Title: Akira Katayama: Innovator in Memory Device Technologies
Introduction
Akira Katayama, based in Seoul, South Korea, is an accomplished inventor with an impressive portfolio that includes 34 patents. His work focuses primarily on memory device technologies, contributing significantly to advancements in this field.
Latest Patents
Among his latest patents, Katayama has developed a memory device that executes a read operation based on a self-reference scheme. This innovative device incorporates a sense amplifier that senses a first signal based on first data in a cell and a second signal based on second data in the same cell. It utilizes a current mirror to manage current flows across various nodes. Additionally, he has created a semiconductor storage device with a unique configuration of memory cells, which allows for intricate operations involving switching elements and variable resistance elements. This semiconductor device is designed to perform multiple read operations while transitioning between different states, ensuring accurate data retention and retrieval.
Career Highlights
Katayama has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Memory Corporation. His experience in these organizations has allowed him to refine his skills and innovate within the semiconductor sector, making him a respected figure in the industry.
Collaborations
Throughout his career, Katayama has collaborated with several talented individuals, including colleagues Masahiro Takahashi and Masatoshi Morishita. These partnerships have fostered a creative environment conducive to breakthrough innovations that enhance memory technology.
Conclusion
Akira Katayama's contributions to memory device technology exemplify the spirit of innovation. With his extensive patent portfolio and collaborations, he continues to make significant strides in enhancing how data is stored and retrieved. His work is a testament to the ongoing evolution of semiconductor technologies that shape our digital world.