Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623617 | Method and apparatus for measuring concentration of a component in a gas | — | 2003-09-23 |
| D472577 | Ball-point pen | Makoto Sakuno | 2003-04-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623617 | Method and apparatus for measuring concentration of a component in a gas | — | 2003-09-23 |
| D472577 | Ball-point pen | Makoto Sakuno | 2003-04-01 |