Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659406 | Knife stand | — | 2003-12-09 |
| 6656544 | Ink-jet recording medium | Takayuki Ishikawa, Nobuhiro Kubota, Shigeki Asai, Kiyoshi Iwamoto, Jun Sugiyama +2 more | 2003-12-02 |
| 6652092 | Recording sheet for ink jet printer | Jun Sugiyama, Fumikazu Tatsuhashi, Nobuhiro Kubota | 2003-11-25 |