Location History:
- Kanagawa, JP (1989 - 1996)
- Nagano, JP (1999)
Company Filing History:
Years Active: 1989-1999
Title: Tomio Shimizu: Innovator in Semiconductor Technology
Introduction
Tomio Shimizu is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His innovative work has led to advancements that enhance the performance and efficiency of semiconductor devices.
Latest Patents
One of Shimizu's latest patents is for an insulation substrate for a semiconductor device. This invention features a Ceramic Bonding Copper (CBC) substrate that includes a ceramic plate with foil-shaped copper plates bonded to it using the direct copper bonding method. A circuit pattern is formed on one of the copper plates. The ceramic plate is created by sintering an alumina powder compact containing zirconia and various additives, which significantly improve its flexural strength and thermal conductivity. This innovation allows for a reduction in the thickness of the ceramic plate, enhancing the heat radiation capability of the semiconductor device and increasing its current carrying capacity.
Another notable patent is for a rotatable polygon mirror. This invention consists of a transparent regular polygonal cylinder with rotationally symmetrical sides. The inner surfaces of the cylinder correspond to the sides of the polygon and are designed for total internal reflection. This design enhances the functionality of optical systems that utilize polygon mirrors.
Career Highlights
Tomio Shimizu is currently employed at Fuji Electric Co., Ltd., where he continues to develop cutting-edge technologies in the semiconductor industry. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.
Collaborations
Shimizu has collaborated with notable colleagues, including Akira Nakahira and Katsumi Yamada. Their combined expertise has contributed to the successful development of innovative technologies in their field.
Conclusion
Tomio Shimizu's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced semiconductor devices, showcasing the importance of innovation in technology.
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.