Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421172 | Fluoropolyether compound, lubricant using same, and usage thereof | Tomomi HATTA, Tsuyoshi Shimizu, Aya Inoue | 2022-08-23 |
| 9953665 | Systems and methods for applying electric fields during ultraviolet exposure of lubricant layers for hard disk media | Hiroshi Tani | 2018-04-24 |
| 9607646 | Hard disk double lubrication layer | Kim Thuy Thi Lai, Shaun H. Chen, Bing-Shiuan Chang | 2017-03-28 |
| 7998912 | Composite lubricant for hard disk media | Shaun H. Chen, Henry S. Nishihira, Chi Kong Kwok, The V. Tran, Bing-Shiuan Chang | 2011-08-16 |
| 7719952 | Optical information recording medium | Hideyoshi Horimai, Yoshio Aoki, Kazuhiko Kimura, Atsushi Togo | 2010-05-18 |
| 7670695 | Lubricant for recording medium and magnetic disk | Akinobu Wakabayashi | 2010-03-02 |
| 5673156 | Hard disk drive system having virtual contact recording | Tu Chen, Tsutomu Yamashita, Kyou H. Lee | 1997-09-30 |