This inventor holds 3 USPTO granted patents. Top assignees: Oki Electric Industry Co., Ltd., Oki Semiconductor Co., Ltd.. Active years: 1999-2009.
Location History:
- Tokyo, JP (2001)
- Miyazaki, JP (1999 - 2009)
Company Filing History:
2 out of 4,980 
1 out of 707 Years Active: 1999-2009
Title: Nobuhiro Kai: Innovator in Memory and Amplifier Technologies
Introduction
Nobuhiro Kai is a notable inventor based in Miyazaki, Japan. He has made significant contributions to the fields of memory devices and sense amplifiers. With a total of 3 patents to his name, his work reflects a commitment to advancing technology.
Latest Patents
One of his latest patents is a sense amplifier that includes a current sense circuit designed to output a detection voltage corresponding to an electric current intended for comparison. This invention also features a reference voltage output from another current sense circuit, which allows for effective comparison and output of results. The design ensures that the current sense circuit operates in accordance with a chip control signal, enhancing the efficiency of the detection voltage convergence.
Another significant patent is a memory device with read access controlled by a code. This innovation allows read access to be managed by comparing an input control code with a predetermined code stored within the memory device. The internal comparison enables or disables read access based on the result, providing a mechanism for selecting among multiple memory devices or enhancing security for stored information.
Career Highlights
Nobuhiro Kai has worked with prominent companies such as Oki Electric Industry Co., Ltd. and Oki Semiconductor Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced electronic components.
Collaborations
He has collaborated with notable individuals in the industry, including Hitoshi Kokubun. Their joint efforts have likely fostered innovation and development in their respective fields.
Conclusion
Nobuhiro Kai's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the fields of memory devices and sense amplifiers, showcasing the importance of innovation in advancing technology.