Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821832 | Anticorrosion test method and anticorrosion test equipment for coated metallic material | Katsunobu Sasaki, Tsutomu Shigenaga | 2023-11-21 |
| 11802828 | Corrosion resistance test method for coated metal material and water-containing material for use therein | Katsunobu Sasaki, Tatsuya Ezaki, Tsutomu Shigenaga, Akihide Takami | 2023-10-31 |
| 11709127 | Measurement method and measurement device, and corrosion resistance test method and corrosion resistance test apparatus for coated metal material | Katsunobu Sasaki, Tsutomu Shigenaga | 2023-07-25 |
| 11566996 | Corrosion resistance tester for coated metal material | Katsunobu Sasaki, Tsutomu Shigenaga | 2023-01-31 |