This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Ngk Spark Plug Company, Limited, Niterra Co., Ltd.. Active years: 1999-2024.
Location History:
- Aichi, JP (2008)
- Nagoya, JP (1999 - 2009)
Company Filing History:
Years Active: 1999-2024
Title: Yuji Oi: Innovator in Gas Sensor Technology
Introduction
Yuji Oi is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of gas sensor technology, holding a total of 7 patents. His work focuses on developing advanced gas sensor control devices and systems that enhance the accuracy and reliability of gas detection.
Latest Patents
Among his latest patents are several innovative devices, including a gas sensor control device, a gas sensor control system, and a gas sensor system. The gas sensor control device features a DA conversion circuit that supplies a pump current corresponding to an inputted digital signal to the pump cell. It also includes a reference electric potential generating circuit that maintains the first pump electrode at a reference electric potential. Additionally, it has a diagnostic resistance connected in parallel to the pump cell and an output part that signals voltage applied to the diagnostic resistance when an arbitrary digital signal is inputted. The sensor system includes a current DA converter that outputs a control current for a sensor element, along with a control unit that generates a control current instruction value. This system is designed to detect failures in the current DAC through an inspection current detection unit.
Career Highlights
Yuji Oi has worked with notable companies such as NGK Spark Plug Company, Limited and Niterra Co., Ltd. His experience in these organizations has allowed him to refine his expertise in gas sensor technology and contribute to various innovative projects.
Collaborations
Throughout his career, Yuji Oi has collaborated with talented individuals, including Takeshi Kawai and Tessho Yamada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in gas sensing.
Conclusion
Yuji Oi's contributions to gas sensor technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative work continues to impact the industry positively.