Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341400 | Toothbrush | Kiyoshi Kobayashi, Norihiro Hukuba, Hiroshi Hukuba | 2002-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341400 | Toothbrush | Kiyoshi Kobayashi, Norihiro Hukuba, Hiroshi Hukuba | 2002-01-29 |