Location History:
- Akishima, JP (1988 - 2007)
- Chuo-ku, JP (2009)
- Tokyo, JP (2001 - 2013)
Company Filing History:
16 out of 42,485 
10 out of 1,458 
2 out of 29,232 
Years Active: 1988-2013
Title: Shinpei Iijima: Innovator in Semiconductor Technology
Introduction: Shinpei Iijima, based in Akishima, Japan, stands out as a prominent inventor with an impressive portfolio of 32 patents. His contributions to the field of semiconductor technology have been vital in advancing the industry and enhancing device efficiency.
Latest Patents: Among his most recent innovations is a patent pertaining to a semiconductor device and its manufacturing method. This invention outlines a systematic process that begins with forming a pillar on a semiconductor substrate. A first insulating film is then applied to cover the side surface of the pillar. The method proceeds with removing the upper portion of this insulating film to reveal the side surface of the pillar’s upper section. Finally, a contact plug is established, creating contact with both the side surface and top surface of the pillar. This innovative approach holds significant implications for improving semiconductor device performance.
Career Highlights: Throughout his career, Shinpei Iijima has been associated with leading companies in the technology sector. Notably, he has worked with Hitachi, Ltd. and Elpida Memory, Inc., where he honed his expertise and contributed to various advancements in semiconductor technology.
Collaborations: Iijima has collaborated with notable professionals in his field, including Masahiko Hiratani and Isamu Asano. These partnerships have further enhanced his research capabilities and have played a crucial role in the development of his innovative designs.
Conclusion: Shinpei Iijima is a distinguished inventor whose work in semiconductor devices showcases his significant contributions to technology. With numerous patents to his name, his ongoing innovations promise to influence the future of semiconductor manufacturing and application.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.