Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649564 | Information recording sheet and method of manufacturing information recording sheet | Tetsuya Abe, Osamu Kawamura | 2003-11-18 |
| 6632505 | Material to be printed by an ink-jet printer | Tetsuya Abe, Katsumi Tajima | 2003-10-14 |
| 6514744 | External compositions for skin comprising sphingoglycolipid | Katsumi Murata, Hisako Hara, Michiki Asai, Sachio Wakayama | 2003-02-04 |