This inventor holds 3 USPTO granted patents. Top assignees: Nec Compound Semiconductor Devices, Ltd., Nec Electronics Corporation. Active years: 2004-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (2004)
- Kanagawa, JP (2005 - 2010)
Company Filing History:
2 out of 60 
1 out of 2,467 
Years Active: 2004-2010
Title: Innovations by Kouzi Hayasi
Introduction
Kouzi Hayasi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices.
Latest Patents
Hayasi's latest patents include a semiconductor apparatus and a method of manufacturing the same. This semiconductor apparatus comprises a plurality of transistor devices, which include a control terminal that receives a control signal. The apparatus also features a first and a second terminal through which a current flows according to the control signal. Additionally, it includes a plurality of substrate conductive portions, each formed in a different region from where the transistor devices are located. Each substrate conductive portion contains a semiconductor layer that is separated from other substrate conductive portions.
Another significant patent by Hayasi is for a semiconductor device that includes a bipolar junction transistor and its production method. This device features a low resistance semiconductor substrate and a high resistance semiconductor layer formed on top. An insulation layer is placed over the semiconductor layer, and a transistor element is composed of a collector region, a base region, and an emitter region formed within the semiconductor layer. The device also includes various electrodes and bonding pads that enhance its functionality.
Career Highlights
Throughout his career, Kouzi Hayasi has worked with prominent companies in the semiconductor industry. He has been associated with NEC Compound Semiconductor Devices, Ltd. and NEC Electronics Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Due to space constraints, the collaborations section will be omitted.
Conclusion
Kouzi Hayasi's contributions to semiconductor technology through his patents and career experiences highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of semiconductor devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile