Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D743488 | Refill container for marker | — | 2015-11-17 |
| D607510 | Marking pen | — | 2010-01-05 |
| 6566011 | Lithium secondary battery | Yasuo Takeda | 2003-05-20 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D743488 | Refill container for marker | — | 2015-11-17 |
| D607510 | Marking pen | — | 2010-01-05 |
| 6566011 | Lithium secondary battery | Yasuo Takeda | 2003-05-20 |