This inventor holds 11 USPTO granted patents. Top assignees: Hitachi, Ltd., Unisia Jecs Corporation, Nissan Motor Company Limited. Active years: 1998-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Atsugi, JP (1998 - 2007)
- Gunma, JP (1999 - 2010)
- Midori, JP (2011)
Company Filing History:
6 out of 42,731 
4 out of 556 
1 out of 13,420 
Years Active: 1998-2011
Title: The Innovations of Shoichi Sakai
Introduction
Shoichi Sakai is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of sensor technology, particularly in the development of oxygen sensors. With a total of 11 patents to his name, Sakai's work has had a considerable impact on various industries.
Latest Patents
Sakai's latest patents include an oxygen sensor inspection method and apparatus, as well as an oxygen sensor production method. The inspection method involves a sensing portion that includes a reference electrode, a sensing electrode, and an oxygen ion conducting solid electrolyte layer. This method consists of reading a first output value of the oxygen sensor under a specific inspection gas and then a second output value under a different inspection gas. The results are used to determine whether the oxygen sensor is defective or non-defective. The oxygen sensor itself features a base body portion and multiple function layers, including a solid electrolyte layer for conducting oxygen ions, a reference electrode layer, and a sensing electrode layer. Additionally, it includes a heater portion to activate the solid electrolyte layer and a gas diffusion layer designed to diffuse a reference gas.
Career Highlights
Throughout his career, Shoichi Sakai has worked with notable companies such as Hitachi, Ltd. and Unisia Jecs Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in sensor technology.
Collaborations
Sakai has collaborated with several professionals in his field, including Futoshi Ichiyanagi and Akira Uchikawa. These collaborations have further enhanced his innovative capabilities and have led to the development of cutting-edge technologies.
Conclusion
Shoichi Sakai's contributions to the field of oxygen sensor technology are noteworthy. His innovative patents and collaborations reflect his dedication to advancing sensor technology. 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