This inventor holds 24 USPTO granted patents, primarily in Semiconductor Technology. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Kabushiki Kaisha Toshiba, Microcomputer Engineering Ltd.. Active years: 1979-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chiba, JP (1986)
- Kawasaki, JP (1979 - 1987)
- Funabashi, JP (1985 - 1989)
Company Filing History:



Years Active: 1979-1989
Areas of Expertise:
Title: **Innovative Contributions of Tetsuya Iizuka in Semiconductor Technology**
Introduction
Tetsuya Iizuka, a prominent inventor based in Funabashi, Japan, has made significant strides in the field of semiconductor technology. With an impressive portfolio of 24 patents, his innovations have paved the way for advancements in integrated circuits and memory systems.
Latest Patents
Among his latest inventions, Iizuka has developed a MOS semiconductor integrated circuit designed to mitigate issues related to hot carriers. This innovative circuit features a signal output terminal and a load circuit connected to it, including a transistor circuit comprising at least one first channel MOS transistor. The invention aims to achieve high reliability by preventing characteristic deterioration when utilizing short channel MOS transistors with an effective channel length of approximately one micron or less. Additionally, his patent on static memory with a pull-up circuit enhances the read-out speed by optimizing the threshold voltage of MOS transistors, ensuring minimal current flow during read operations.
Career Highlights
Iizuka has held positions at respected companies including Tokyo Shibaura Denki and Toshiba Corporation. His work at these organizations has significantly influenced the technology landscape, particularly in the development of semiconductor components.
Collaborations
Throughout his career, Tetsuya has collaborated with notable professionals in the field, including Takayasu Sakurai and Takayuki Ohtani. These collaborations have fostered an environment of innovation and have contributed to the success of his projects.
Conclusion
Tetsuya Iizuka stands out as a key figure in the realm of semiconductor technology. His inventions, backed by a solid foundation in research and collaboration with other experts, continue to shape the future of electronic devices, underscoring the importance of innovation in this rapidly evolving industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile