Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749354 | Composite writing implement | Yoshio Noguchi | 2004-06-15 |
| 6702158 | Knocking-type liquid container | Yoshio Noguchi, Tadao Odaka, Tadashi Keda | 2004-03-09 |
| 6687959 | Clip attaching structure | Toshihiko Kageyama, Yoshio Noguchi, Sachio Arai | 2004-02-10 |