Location History:
- Kanagawa, JP (2002)
- Tokyo, JP (2003 - 2013)
Company Filing History:
7 out of 4,979 
4 out of 707 Years Active: 2002-2013
Title: Shunichi Tokitoh: Innovator in Semiconductor Technology
Introduction
Shunichi Tokitoh is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His innovative designs focus on enhancing the performance and reliability of semiconductor devices.
Latest Patents
One of Tokitoh's latest patents is a semiconductor device designed to prevent impurities, such as moisture, from entering the active region during dicing and bonding. This device is notable for its ability to be easily miniaturized. It features a cylindrical dummy wire with an opening that allows a wire interconnecting a semiconductor element and an external connection terminal to pass through. This wire extends in an insulation film provided on a semiconductor layer, surrounding the semiconductor element and being disposed inside the external connection terminal.
Another significant patent involves a semiconductor device with a seal ring that has protruding portions. This device includes a substrate defining an element region and a peripheral region. The element region houses at least one functional element, while the peripheral region surrounds it. The device also incorporates a layer of wiring and a seal ring with a ring portion located in the peripheral region, which is in the same layer as the wiring layer. The ring portion features a main body that surrounds a chip region and includes several portions that protrude toward the element region.
Career Highlights
Throughout his career, Shunichi Tokitoh has worked with notable companies, including Oki Electric Industry Co., Ltd. and Oki Semiconductor Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Tokitoh has collaborated with several talented individuals in the field, including Masahiro Yoshida and Seiichi Kondou. These collaborations have further enriched his work and contributed to advancements in semiconductor devices.
Conclusion
Shunichi Tokitoh is a distinguished inventor whose work in semiconductor technology has led to numerous patents and innovations. His contributions continue to shape the future of the industry, making him a key figure in the field.
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.