Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542459 | Cartridge and manufacturing method thereof | Yukio Miyazaki, Masaru Ikebe | 2003-04-01 |
| 6508008 | Running type road surface shape measuring apparatus | Yoshikazu Inoue | 2003-01-21 |