Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979136 | Fiber type optical module | Seiji Takagi, Chohei Hirano, Toshiki Sakamoto | 2005-12-27 |
| 6165837 | Semiconductor integrated memory manufacturing method and device | Takashi Kawakubo | 2000-12-26 |