Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810188 | Coated optical fiber | Atsushi Suzuki, Kazunori Tanaka, Toshifumi Hosoya | 2004-10-26 |
| 6803692 | Permanent magnet type electric motor | Kazuto Sakai, Masanori Arata | 2004-10-12 |
| 6711335 | Heat resistant optical fiber core | Makoto Shimizu, Yuji Kubo, Katsuyuki Tsuneishi | 2004-03-23 |