Location History:
- Tochigi, JP (2004)
- Ashikaga, JP (2003 - 2006)
Company Filing History:
Years Active: 2003-2006
Title: Yoshibumi Nakajima: Innovator in Semiconductor Technology
Introduction
Yoshibumi Nakajima is a prominent inventor based in Ashikaga, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on enhancing the performance and efficiency of semiconductor devices.
Latest Patents
One of Nakajima's latest patents is a semiconductor device with an impurity layer designed to prevent depletion layer expansion. This innovative semiconductor switching device incorporates multiple metal layers, with at least one layer forming a Schottky junction with a semi-insulating substrate or an insulating layer. The design also features an impurity diffusion region and a high-concentration impurity region, which work together to suppress the expansion of the depletion layer.
Another notable patent is for a switching circuit device that addresses the challenges posed by the 5 GHz-band broadband frequency. This device includes a shunt FET to improve isolation, along with a protecting element that consists of a first n-type region, an insulating region, and a second n-type region. This configuration allows for the discharge of electrostatic charges, thereby reducing the electrostatic energy that reaches the operation region of the shunt FET without increasing parasitic capacitance.
Career Highlights
Yoshibumi Nakajima is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate in the semiconductor field. His work has been instrumental in advancing the technology used in various electronic devices.
Collaborations
Throughout his career, Nakajima has collaborated with notable colleagues, including Tetsuro Asano and Mikito Sakakibara. These partnerships have contributed to the development of cutting-edge technologies in the semiconductor industry.
Conclusion
Yoshibumi Nakajima's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced electronic devices.
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.