This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1987-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1987-1993
Title: Innovations of Yoshiyuki Takagi
Introduction
Yoshiyuki Takagi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of integrated circuits, holding a total of 3 patents. His work primarily focuses on advancements in semiconductor technology.
Latest Patents
One of his latest patents is for a three-dimensional stacked LSI. This invention features multiple integrated-circuit layers stacked together, each equipped with its own power terminal. These terminals are connected through interlayer via-hole wiring to the power wiring of the uppermost integrated-circuit layer. The upper layer's power wiring is made from a metal with low electrical resistance, such as aluminum, while the other layers utilize tungsten due to their exposure to high temperatures during manufacturing.
Another notable patent involves a standard cell that includes a test pad for probing in semiconductor integrated circuits. This cell is defined similarly to a logic circuit and is integrated with logic circuit cells within the internal circuit region of a chip. The test pad allows for feeding a reference potential or detecting a reference signal, enhancing the functionality of the circuit.
Career Highlights
Yoshiyuki Takagi is currently employed at Matsushita Electric Industrial Co., Ltd., a leading company in the electronics industry. His innovative work has positioned him as a key figure in the development of advanced semiconductor technologies.
Collaborations
Throughout his career, Takagi has collaborated with notable coworkers, including Yasuhiro Tomita and Shigenobu Akiyama. These partnerships have contributed to the success of his inventions and the advancement of technology in their field.
Conclusion
Yoshiyuki Takagi's contributions to the field of integrated circuits and semiconductor technology are noteworthy. His innovative patents reflect his expertise and commitment to advancing electronic engineering. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile