Location History:
- Osaka, JP (2003 - 2010)
- Niigata, JP (2011)
Company Filing History:
4 out of 27,375 
2 out of 16,453 
2 out of 832,843 Years Active: 2003-2011
Title: The Innovations of Masataka Kusumi
Introduction
Masataka Kusumi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of eight patents. His work has been instrumental in advancing the capabilities of nonvolatile memory devices.
Latest Patents
Kusumi's latest patents include a method for manufacturing a nonvolatile semiconductor memory device. This innovative method involves forming bit line diffusion layers in the upper part of a semiconductor substrate, with a bit line contact region interposed between them. A conductive film is then formed over the substrate and the diffusion layers, followed by the creation of control gate electrodes. Additionally, he has developed a method for forming a semiconductor device that includes a trapping film for charge accumulation. This device features source/drain regions and gate electrodes that work together to store information effectively.
Career Highlights
Throughout his career, Masataka Kusumi has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Kusumi has collaborated with esteemed colleagues, including Fumihiko Noro and Hiromasa Fujimoto. Their combined expertise has fostered an environment of innovation and creativity in their projects.
Conclusion
Masataka Kusumi's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence the development of advanced memory devices, showcasing the importance of innovation in technology.