Company Filing History:
Years Active: 2001
Title: Innovations in Flash Memory: The Contributions of Hisayuki Shimada
Introduction: Hisayuki Shimada is a distinguished inventor based in San Jose, California, renowned for his contributions to the field of flash memory technology. With a total of two notable patents, Shimada has focused on enhancing the performance and efficiency of flash memory devices.
Latest Patents: His most recent inventions include significant advancements in the design and functionality of flash memory systems. The first patent, titled "Decoded Source Lines to Tighten Erase Vt Distribution," introduces a method for erasing a flash memory device with multiple memory cells. This invention allows memory cells to be organized in rows and columns, using a unique sourceline decode circuit that effectively verifies the erasure of cells. The second patent, "Individual Source Line to Decrease Column Leakage," presents a cutting-edge method to reduce leakage current during the reading process of flash memory devices. By incorporating a source line control circuit, this innovation ensures that sources of memory cells in a row are efficiently managed.
Career Highlights: Hisayuki Shimada is currently affiliated with Advanced Micro Devices Corporation (AMD), where he continues to drive innovation in memory technology. His work has been instrumental in addressing contemporary challenges in the design and efficiency of flash memory devices.
Collaborations: Throughout his career, Shimada has collaborated with talented professionals such as Wing Han Leung, further enhancing the pool of creativity and expertise in the field of flash memory technology. Collaborations like these help to foster significant advancements and drive innovation within his research environment.
Conclusion: Hisayuki Shimada's contributions to flash memory technology are a testament to his inventive spirit and dedication to improving electronic devices. With his innovative patents, Shimada stands out as a prominent figure in the field, making a lasting impact on the future of memory storage solutions.