Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110470 | Perfluoropolyether compound, lubricant and magnetic disk | Tsuyoshi Shimizu | 2024-10-08 |
| 11421172 | Fluoropolyether compound, lubricant using same, and usage thereof | Tsuyoshi Shimizu, Aya Inoue, Yasuo Sakane | 2022-08-23 |
| 8734966 | Fluoropolyether compound, lubricant and magnetic disk each containing the same | Ryosuke SAGATA, Tsuyoshi Shimizu, Nagayoshi Kobayashi | 2014-05-27 |