Location History:
- Kodaira, JP (2004)
- Takarazuka, JP (2006 - 2009)
- Hyogo, JP (2007 - 2010)
- Takaraduka, JP (2007 - 2010)
Company Filing History:
8 out of 3,781 
2 out of 336 
2 out of 131,906 
Years Active: 2004-2010
Title: The Innovations of Tomoyuki Fujisawa
Introduction
Tomoyuki Fujisawa is a prominent inventor based in Takaraduka, Japan. He has made significant contributions to the field of data processing and nonvolatile memory technologies. With a total of 10 patents to his name, Fujisawa's work has had a considerable impact on the advancement of semiconductor memory devices.
Latest Patents
Fujisawa's latest patents include a data processing system that enhances the erasing process of nonvolatile memory cells. This innovation allows for erasing without causing depletion halfway through the process. His control circuit is designed to variably manage the threshold voltage of nonvolatile memory cells, ensuring efficient erasing and writing operations. Another notable patent involves a nonvolatile semiconductor memory device capable of writing multivalued data. This device utilizes a memory cell that stores two bits, with a sophisticated sense amplifier and verify circuit to ensure accurate data processing.
Career Highlights
Throughout his career, Fujisawa has worked with leading technology companies, including Renesas Technology Corporation and Hitachi ULSI Systems Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Fujisawa has collaborated with notable professionals in the field, including Yoshinori Takase and Ken Matsubara. These partnerships have contributed to the successful development of his patents and innovations.
Conclusion
Tomoyuki Fujisawa's contributions to the field of data processing and nonvolatile memory technology are noteworthy. His innovative patents and collaborations with industry leaders highlight his significant role in advancing semiconductor technology.