Location History:
- Inagi, JP (1985 - 1989)
- Fuchu-shi, Tokyo, JP (1996)
- Chofu, JP (1996)
- Tokyo, JP (1985 - 1997)
Company Filing History:
11 out of 52,711 
4 out of 2,916 
1 out of 37 
Years Active: 1985-1997
Title: Motomasa Imai: Innovator in Power Resistors and Semiconductor Memory Devices
Introduction
Motomasa Imai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of power resistors and non-volatile semiconductor memory devices. With a total of 16 patents to his name, Imai's work has had a lasting impact on technology.
Latest Patents
Among his latest patents is a power resistor that boasts a large heat capacity per unit volume and stable electrical resistance. This innovative power resistor is designed to minimize resistance changes over time due to surge absorption. It features a sintered body composed of aluminum oxide and carbon, with electrodes positioned on opposing surfaces. The sintered body is structured with first regions that contain little to no carbon and second regions with a higher carbon content, effectively connecting to the electrodes. Another notable patent is for a non-volatile semiconductor memory device. This device includes a memory cell with a capacitor formed by stacking a semiconductor layer and a ferroelectric layer. The device is capable of writing and reading data by applying specific voltages to the capacitor, aligning the polarization direction of the ferroelectric layer.
Career Highlights
Motomasa Imai has worked with notable companies such as Toshiba Corporation and Tokyo Shibaura Denki Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in the field of electronics.
Collaborations
Imai has collaborated with esteemed colleagues, including Mitsuo Harata and Osamu Furukawa. Their joint efforts have further advanced the development of cutting-edge technologies in their respective fields.
Conclusion
Motomasa Imai's contributions to power resistors and semiconductor memory devices highlight his role as a leading inventor in Japan. His innovative patents and collaborations continue to influence the technological landscape.
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.