Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11094344 | Hard disk drive with magnetic-disk substrate | Masaaki Ueda | 2021-08-17 |
| 10535366 | Substrate for magnetic disk and magnetic disk | Masanori Tamaki, Masaaki Ueda | 2020-01-14 |
| 10431252 | Substrate for magnetic disk and magnetic disk | Masanori Tamaki, Masaaki Ueda | 2019-10-01 |
| 10290315 | Magnetic-disk substrate and magnetic disk | Masaaki Ueda | 2019-05-14 |
| 9929286 | Solar cell module with anti-glare film and method for manufacturing same, anti-glare film for solar cell modules and method for manufacturing same, and coating solution for forming anti-glare film | Naoto Iitsuka, Kazuhiro Shimizu | 2018-03-27 |
| 9595284 | Glass substrate for magnetic disk and magnetic disk | Masanori Tamaki, Masaaki Ueda | 2017-03-14 |
| 9595286 | Glass substrate for magnetic disk and magnetic disk | Masanori Tamaki, Masaaki Ueda | 2017-03-14 |
| 9583128 | Magnetic-disk glass substrate and magnetic disk | Masaaki Ueda | 2017-02-28 |
| 4840491 | Rubber kneading method | Yoshiaki Hagiwara, Hiromi Ishida | 1989-06-20 |