Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971508 | Belt conveyor and auxiliary equipment thereof | Takashi Kotaki, Yoshiki Nishida | 2005-12-06 |
| 6885137 | Spark plug and its manufacturing method | Keiji Kanao | 2005-04-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971508 | Belt conveyor and auxiliary equipment thereof | Takashi Kotaki, Yoshiki Nishida | 2005-12-06 |
| 6885137 | Spark plug and its manufacturing method | Keiji Kanao | 2005-04-26 |