Location History:
- Yokohama, JP (1989)
- Yokosuka, JP (1994)
- Kanagawa, JP (1994 - 1997)
Company Filing History:
4 out of 5,290 
2 out of 35,756 
Years Active: 1989-1997
Title: The Innovations of Shuji Kubota
Introduction
Shuji Kubota is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work has had a profound impact on digital communications and integrated circuit design.
Latest Patents
One of his latest patents is a semiconductor integrated circuit with a test circuit for input buffer. This invention includes a circuit designed to test the threshold voltage of an input buffer. It connects the output nodes of two logic gates to a common signal line, allowing for the detection of malfunctions in the input buffer by monitoring power supply current. Another significant patent is an error control coding arrangement for digital communications systems. This invention utilizes a serial-parallel converter to transform an information sequence into multiple bit sequences, which are then processed by convolutional encoders to enhance communication reliability.
Career Highlights
Shuji Kubota has worked with prominent companies such as Nippon Telegraph and Telephone Corporation and NEC Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Throughout his career, Kubota has collaborated with esteemed colleagues, including Shuzo Kato and Takatoshi Sugiyama. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Shuji Kubota's contributions to semiconductor technology and digital communications are noteworthy. His innovative patents reflect his expertise and commitment to advancing the field. His work continues to influence the industry and inspire future innovations.