Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6018689 | Active vibration reducing apparatus and method for identifying transfer function in active vibration reducing apparatus | Shigeki Satoh | 2000-01-25 |
| 4964146 | Pattern transistor mask and method of using the same | Shinji Kuniyoshi | 1990-10-16 |