Location History:
- Kodaira, JP (1984 - 1989)
- Akishima, JP (1989 - 1990)
- Tokyo, JP (1994)
- Fussa, JP (1992 - 1996)
- Ohme, JP (1997)
Company Filing History:
13 out of 42,496 
8 out of 182 
3 out of 149 
Years Active: 1984-1997
Title: The Innovations of Masahiro Ogata: A Pioneer in Semiconductor Memory Technology
Introduction: Masahiro Ogata, residing in Fussa, Japan, is a distinguished inventor renowned for his significant contributions to the field of semiconductor memory systems. With an impressive portfolio of 14 patents, Ogata has developed innovative solutions that address key challenges in memory module design and functionality. His work not only enhances performance but also paves the way for advancements in memory technology.
Latest Patents: Among Ogata's most recent patents are groundbreaking inventions focused on semiconductor memory systems. One such invention, titled "Defect Remedy LSI Mounted on a Memory Module," features a complex system that includes an input interface portion mirroring that of a dynamic RAM and a nonvolatile memory circuit capable of accommodating defective addresses through a redundancy remedy RAM composed of static RAM. This invention facilitates efficient memory operations by selectively activating circuits for defective RAMs.
Another notable patent is the "Multiport Memory," which supports both random and serial access while minimizing parasitic capacitance to enhance operating speed. By innovatively dividing serial input/output lines and incorporating sense amplifiers, Ogata’s design improves signal amplification and operational efficiency. Features such as simultaneous column selection during serial read modes and a redundancy system for defective bits exemplify his forward-thinking approach to memory technology.
Career Highlights: Throughout his illustrious career, Ogata has held significant positions at reputable organizations such as Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His tenure at these companies provided him with unique insights and resources to develop his innovative designs and contribute to advancements in semiconductor technologies.
Collaborations: Masahiro Ogata has collaborated with notable coworkers, including Katsuyuki Sato and Miki Matsumoto. These partnerships have fostered a collaborative environment conducive to innovation and have played a crucial role in the successful development of his patented technologies.
Conclusion: Masahiro Ogata exemplifies the spirit of innovation through his dedication to improving semiconductor memory systems. With a robust catalog of patents that address and solve existing challenges, Ogata's work will undoubtedly continue to influence and inspire future advancements in the field of memory technology. His commitment to excellence and collaboration in research and development solidifies his reputation as a leading inventor in the semiconductor industry.