Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191157 | Semiconductor device having buffer structure for external terminals | Yuichiro HINATA | 2021-11-30 |
| 10867901 | Semiconductor module and semiconductor device using the same | — | 2020-12-15 |
| 9741678 | Laser welding machine and laser welding method using the same | Takeshi Matsushita, Yuta Tamai | 2017-08-22 |
| 9468993 | Method for producing semiconductor device | Yuta Tamai | 2016-10-18 |
| 9136209 | Semiconductor device with specific lead frame for a power semiconductor module | — | 2015-09-15 |
| 5218590 | Optical disk apparatus having improved recording capacity | — | 1993-06-08 |
| 5058092 | Method for accessing a control track by positioning an optical head at the center of the control track | — | 1991-10-15 |
| 4972399 | Apparatus and method for accessing a disk characteristic data recording area of an optical disk | — | 1990-11-20 |
| 4956832 | Tracking-deviation detector apparatus capable of preventing overwriting of data on an adjacent track | — | 1990-09-11 |
| 4918676 | Track accessing apparatus for optical disk | — | 1990-04-17 |
| 4918680 | Focus-servo correction utilizing storage of detected focus errors | — | 1990-04-17 |