Company Filing History:
Years Active: 1989-1997
Title: Innovation through Memory: The Patents of Masahiro Hatanaka
Introduction
Masahiro Hatanaka is an esteemed inventor from Hyogo, Japan, recognized for his significant contributions to the field of semiconductor technology. With three patents to his name, Hatanaka has focused on enhancing the performance and reliability of non-volatile memory devices, which are pivotal in the development of modern electronics.
Latest Patents
Hatanaka's latest innovation is a non-volatile semiconductor memory device designed to advance flash memory technology. The invention aims to achieve high performance and reliability even under a voltage (V.sub.CC) of 3.3 V or below. The device incorporates a memory cell, a V.sub.CC type transistor, and a V.sub.PP type transistor, all working harmoniously to improve functionality. The memory cell includes a tunnel oxide film, a floating gate, and a control gate, which are essential for memory operation. Hatanaka's other notable patent includes a dynamic type semiconductor device with a memory cell array featuring a unique design. This design optimizes efficiency by allowing four adjacent memory cells to connect through a single contact hole, enhancing the overall performance of the device.
Career Highlights
Masahiro Hatanaka has established his career at Mitsubishi Electric Corporation, where he has harnessed his expertise in semiconductor technology. His work has been instrumental in advancing the field, particularly in manufacturing high-efficiency memory devices.
Collaborations
Throughout his career, Hatanaka has collaborated with notable colleagues, including Masahiro Yoneda and Yoshio Kohno. Their combined efforts have fostered innovation and led to groundbreaking advancements in semiconductor technology, further establishing their influence in the industry.
Conclusion
Masahiro Hatanaka exemplifies the spirit of innovation in the semiconductor field. His patents reflect a profound understanding of memory technology and a commitment to enhancing device performance. As technology continues to evolve, Hatanaka's contributions will undoubtedly play a crucial role in shaping the future of electronic devices.