Location History:
- Itami, JP (1995 - 1999)
- Hyogo, JP (2002 - 2003)
- Tokyo, JP (1997 - 2008)
Company Filing History:
16 out of 21,351 
3 out of 3,781 
2 out of 11 Years Active: 1995-2008
Title: Innovations by Yoshimasa Yoshimura: Pioneering Semiconductor Memory Devices
Introduction: Yoshimasa Yoshimura is a distinguished inventor based in Tokyo, Japan, known for his innovative contributions to the field of semiconductor technology. With 19 patents to his name, his work has significantly advanced the capabilities of memory devices utilized in various electronic applications.
Latest Patents: Yoshimura's latest patents focus on novel semiconductor memory devices that incorporate both flash memory and RAM technologies. One of his notable innovations features a semiconductor memory device that includes a flash memory and a RAM with pseudo-SRAM contained within a multi-chip package (MCP). This design utilizes an internal transfer control signal to manage data transfer between the flash memory and pseudo-SRAM, as well as an external transfer control signal for coordinating data transfer between an external CPU and pseudo-SRAM. A key aspect of his invention is that the flash controller embedded in the RAM can suspend internal data transfers to allow the external CPU to access the pseudo-SRAM seamlessly, enhancing overall system performance.
Career Highlights: Throughout his career, Yoshimura has been associated with prominent companies in the semiconductor industry, including Mitsubishi Electric Corporation and Renesas Technology Corporation. His experience in these organizations has provided him with valuable insights that have contributed to the development of his patented technologies.
Collaborations: During his journey as an inventor, Yoshimura has collaborated with several notable colleagues, including Norihiko Hakushi and Atsushi Ohba. These partnerships have enabled him to integrate diverse perspectives into his work, further enriching the innovation process.
Conclusion: Yoshimasa Yoshimura stands out as a remarkable inventor whose advancements in semiconductor memory devices have paved the way for enhancements in electronic systems. His extensive patent portfolio reflects his dedication to pushing the boundaries of technology, making significant contributions to the industry. As technology continues to evolve, Yoshimura’s inventions will undoubtedly play a crucial role in shaping the future of memory devices.