Company Filing History:
Years Active: 1986-1987
Title: Norihisa Tsuge: A Legacy in Semiconductor Innovation
Introduction
Norihisa Tsuge was a notable inventor in the field of semiconductor technology. He made significant contributions to the development of integrated circuit devices. His work has left a lasting impact on the industry, particularly through his innovative patents.
Latest Patents
Tsuge held two patents during his career. His latest patent, titled "Semiconductor integrated circuit device having fuse-type information," describes a device that connects between first and second voltage feed lines. This device includes an information storing circuit with a fuse that stores information by either blowing or not blowing the fuse. Additionally, it features a voltage level conversion circuit that outputs a voltage lower than the voltage between the first and second voltage feed lines to the information storing circuit. The circuit also outputs a detection signal in response to the voltage value at the fuse, which varies based on the blown or unblown state of the fuse. In normal operation, the voltage output can be minimized to reduce electromigration near the blown portion of the fuse while remaining above the threshold voltage of the information detection circuit. Another patent, "Information storing circuit using blown and unblown fuses," describes a circuit that stores information using multiple fuses per bit. This circuit can discriminate between the state of all fuses being unblown and the state of at least one fuse being blown, providing an output based on the stored information.
Career Highlights
Tsuge worked at Fujitsu Corporation, where he contributed to various projects in semiconductor technology. His expertise and innovative thinking helped advance the company's capabilities in integrated circuits.
Collaborations
Throughout his career, Tsuge collaborated with notable colleagues, including Yoshihiro Takemae and Junji Ogawa. Their teamwork fostered an environment of creativity and innovation, leading to significant advancements in their field.
Conclusion
Norihisa Tsuge's contributions to semiconductor technology through his patents and collaborations have made a lasting impact on the industry. His innovative spirit continues to inspire future generations of inventors and engineers.
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