Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6393171 | Optical module for optical transmission and manufacturing process therefor | Masataka Itoh, Naoki Kitamura | 2002-05-21 |
| 6383285 | Method for producing crystalline silicon | Saburo Wakita, Yoshinobu Nakada, Yuji Ishiwari | 2002-05-07 |