Location History:
- Osaka, JP (1998)
- Kanagawa-ken, JP (2010)
- Kanagawa, JP (2011)
Company Filing History:
Years Active: 1998-2011
Title: Naohiko Nishigaki: Innovator in Semiconductor Technology
Introduction
Naohiko Nishigaki is a prominent 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 design and manufacturing processes of semiconductor integrated circuits.
Latest Patents
Nishigaki's latest patents include innovative designs and methods that improve the functionality of semiconductor integrated circuits. One of his notable patents is for a semiconductor integrated circuit that includes a user logic circuit. This design features circuit parts for shifting data, which are composed of registers other than scan cells, except for the circuit part immediately following a combinational circuit. The registers are utilized as a scan path, enhancing the efficiency of the circuit. Another significant patent is for a scan test circuit that provides a semiconductor integration circuit with a scan test capability. This circuit includes a scan enable signal generating device that produces scan enable signals based on an external input signal, along with a clock generator that creates launch and capture clocks for detecting delay malfunctions at practical operation speeds.
Career Highlights
Naohiko Nishigaki is currently employed at Ricoh Company, Ltd., where he continues to innovate in the semiconductor field. His work has been instrumental in advancing the technology used in integrated circuits, making them more efficient and reliable.
Collaborations
Throughout his career, Nishigaki has collaborated with talented individuals such as Tomoki Satoi and Toshihiro Takahashi. These collaborations have fostered a creative environment that has led to groundbreaking advancements in semiconductor technology.
Conclusion
Naohiko Nishigaki'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 more efficient and effective semiconductor integrated circuits.