Location History:
- Ibaraki, JP (2007 - 2021)
- Osaka, JP (2011 - 2023)
Company Filing History:
16 out of 3,870 
1 out of 17 Years Active: 2007-2023
Title: Inventor Hiroichi Ukei: Innovator in Electromagnetic Wave Absorption Technologies
Hiroichi Ukei, located in Ibaraki, Japan, is a prolific inventor known for his contributions to the field of electromagnetic wave absorption. With a remarkable tally of 16 patents, Ukei's innovations are paving the way for advancements in electronic materials and applications.
Latest Patents
Among his latest patents is the innovative electromagnetic wave absorber, which incorporates a dielectric layer, a resistive layer, and an electrically conductive layer. This design features a resistive layer placed on one side of the dielectric layer, while the conductive layer is positioned on the opposite side, exhibiting a lower sheet resistance compared to the resistive layer. The resistive layer is engineered to have a sheet resistance ranging from 200 to 600 ohms per square. Notably, when subjected to an immersion treatment in a 5 weight % aqueous solution of NaOH for 5 minutes, the change in sheet resistance of the resistive layer remains minimal, showcasing its stability. Another exciting aspect of his work includes materials that primarily consist of tin oxide or titanium oxide or indium tin oxide with at least 40 weight % of tin oxide.
Career Highlights
Ukei has contributed significantly to well-established companies in the industry, including Nitto Denko Corporation and Nitto Shinko Corporation. His extensive experience in these organizations has allowed him to hone his skills in materials science and develop groundbreaking technologies that enhance electromagnetic wave absorption.
Collaborations
Throughout his career, Ukei has collaborated with talented individuals such as Takehiro Ui and Kazuto Yamagata. These partnerships have fostered a creative environment that has led to the development of innovative solutions in electromagnetic wave applications.
Conclusion
Hiroichi Ukei's inventive spirit and dedication to advancing technology are evident in his numerous patents and collaborative efforts. His work continues to influence the field of electromagnetic wave absorption, making significant strides toward innovative solutions in electronic materials. His legacy serves as an inspiration for future inventors and researchers aiming to push the boundaries of technology.