Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821608 | Water-resistant corrugated cardboard and pallet that utilizes it | — | 2004-11-23 |
| 6768872 | Optical transmission system, optical transmission line and optical transmitter | Takehiro Tsuritani, Noboru Edagawa, Masatoshi Suzuki | 2004-07-27 |
| 6754420 | Optical fiber transmission line | Takehiro Tsuritani, Noboru Edagawa, Masatoshi Suzuki | 2004-06-22 |
| 6744823 | Communication system between road and vehicle | Akihiro Kamemura, Tadashi Araki, Kenji Kutsuki, Noriyuki Hirakata | 2004-06-01 |