Location History:
- Yokohama, JP (1989)
- Kanagawa, JP (2002)
- Kawasaki, JP (1993 - 2010)
Company Filing History:
Years Active: 1989-2010
Title: The Innovations of Eiichi Nagai
Introduction
Eiichi Nagai is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of seven patents. His work primarily focuses on RFID systems and semiconductor devices, showcasing his expertise in integrated circuit design.
Latest Patents
One of Nagai's latest patents is an RFID system and RFID chip equipped with a sensor function. This innovative integrated circuit chip includes a rectifier circuit that converts alternating voltage from an antenna into direct-current voltage. It features a nonvolatile memory that operates using this direct-current voltage, along with a sensor circuit that collects measurement data. The logic circuit controls the nonvolatile memory and sensor circuit to ensure that their operations do not occur concurrently. Another notable patent is a method of manufacturing a semiconductor device with data pads formed in the scribed area. This method involves creating chip areas for memory storage, scribe areas for cutting the semiconductor wafer, and pads for supplying electric signals. The pads are strategically formed within the scribe areas, allowing for efficient data writing and subsequent cutting of the wafer to obtain semiconductor chips.
Career Highlights
Nagai has had a distinguished career, working with leading companies in the technology sector. He has been associated with Fujitsu Corporation and Fujitsu Microelectronics Limited, where he has contributed to various innovative projects and advancements in semiconductor technology.
Collaborations
Throughout his career, Nagai has collaborated with notable professionals in the field, including Tetsuo Nishikawa and Shingo Hagiwara. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies.
Conclusion
Eiichi Nagai's contributions to the field of semiconductor technology and RFID systems highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology and improving the efficiency of electronic devices. His work continues to influence the industry and inspire future innovations.