Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419723 | Thin ribbon of rare earth-based permanent magnet alloy | Koichi Hirota, Koji Sato, Kenji Yamamoto, Takehisa Minowa | 2002-07-16 |
| 6421606 | Route guiding apparatus and medium | Goro Asai, Fusaki Igarashi, Kenichi Murata, Masaki Kakihara | 2002-07-16 |
| 6338020 | Vehicle information acquisition system including capability to obtain information in blind spots | — | 2002-01-08 |
| 6335828 | Micro-lens array sheet | Tsutomu Sakamoto | 2002-01-01 |