Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6687321 | Digital PLL circuit | Kenichiro Kada | 2004-02-03 |
| 5938842 | Method for producing a single crystal using czochralski technique | Masahiro Sakurada, Kiyotaka Takano, Masanori Kimura | 1999-08-17 |
| 5817171 | Apparatus and method for producing single crystal using Czochralski technique | Masahiro Sakurada, Kiyotaka Takano, Masanori Kimura | 1998-10-06 |