Kohjiroh Yuzuriha

Title: Kohjiroh Yuzuriha: Innovator in Electrically Programmable Non-Volatile Memory

Introduction: Kohjiroh Yuzuriha is a notable inventor based in Hyogo, Japan, recognized for his contributions to the field of non-volatile memory technology. With two patents to his name, he has played a significant role in advancing the performance and reliability of memory devices.

Latest Patents: Yuzuriha's latest patents involve a manufacturing method for an electrically programmable non-volatile memory, specifically focusing on a 1-transistor type flash EEPROM. The design features a control gate formed on a silicon substrate, with an insulating layer positioned between them. Additionally, a floating gate extends over the control electrode, with insulating layers present on both sides. The technology facilitates the creation of drain and source regions in the silicon substrate, which flank the control gate. The area beneath the control gate, situated between the drain and source regions, serves as the channel region. This innovative design harnesses high-level voltage applied to the control gate and drain region to generate hot electrons, which are then driven into the floating gate. This process enables the floating gate to store data-representing charge. The resulting flash EEPROM boasts consistent characteristics across memory cells and minimizes cell area, contributing to improved miniaturization.

Career Highlights: Yuzuriha is associated with Mitsubishi Denki Kabushiki Kaisha, commonly known as Mitsubishi Electric Corporation, where he has made significant strides in memory technology. His expertise has driven the company’s innovations in the field of electronics and memory storage solutions.

Collaborations: Throughout his career, Yuzuriha has collaborated with esteemed colleagues such as Hideaki Arima and Yoshinori Okumura. Their joint efforts have likely propelled advancements in their shared technology and fostered a productive innovation environment within their company.

Conclusion: Kohjiroh Yuzuriha stands out as a vital contributor to the field of non-volatile memory technology. His innovative approaches have led to two significant patents, underscoring his commitment to pushing the boundaries of what is possible in memory storage solutions. As technology continues to evolve, his work remains an important part of the landscape in electronics.