This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Kabushiki Kaisha Riken, National Institute for Materials Science, Agency of Industrial Science and Technology. Active years: 1992-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tsukuba, JP (1992 - 1994)
- Ibaraki, JP (1992 - 2022)
Company Filing History:



Years Active: 1992-2022
Title: Akihiko Ohi: Innovator in Dryness/Wetness Responsive Sensors
Introduction
Akihiko Ohi is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of sensor technology, particularly in the development of dryness/wetness responsive sensors. With a total of 5 patents to his name, Ohi's work exemplifies innovation and practicality in sensor design.
Latest Patents
Ohi's latest patents include a small-sized dryness/wetness responsive sensor that detects galvanic current with high sensitivity. This invention features a thin wire made of a first metal and another thin wire made of a second metal, which is different from the first. These wires are arranged in juxtaposition on an insulating substrate, with a surface state that can be either hydrophilic or hydrophobic. Another notable patent is a dryness/wetness responsive sensor that has improved sensitivity and responsiveness, with the spacing between the first and second thin wires ranging from 5 nm to less than 20 micrometers.
Career Highlights
Throughout his career, Akihiko Ohi has worked with reputable organizations such as Kabushiki Kaisha Riken and the National Institute for Materials Science. His experience in these institutions has allowed him to refine his skills and contribute to advancements in material science and sensor technology.
Collaborations
Ohi has collaborated with esteemed colleagues, including Akira Obuchi and Hideo Ohuchi. These partnerships have fostered a creative environment that has led to innovative solutions in sensor technology.
Conclusion
Akihiko Ohi's contributions to the field of dryness/wetness responsive sensors highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving sensor sensitivity and functionality, making a significant impact in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile