Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D482970 | Mount for packaging | Katsuhiko Kumakura, Futoshi Tada | 2003-12-02 |
| D479688 | Mount for packaging | Katsuhiko Kumakura | 2003-09-16 |
| D479125 | Container for dry battery | Katsuhiko Kumakura | 2003-09-02 |
| D479126 | Container for dry battery | Katsuhiko Kumakura | 2003-09-02 |