Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646211 | Switch | Ryoichi Taniuchi, Toyoshi Fukumura | 2003-11-11 |
| 6503966 | Gelled non-aqueous ball point pen ink for forming drawn line approximate to that of aqueous ball point pen and ball point using the ink | Kahori Funabashi, Teruaki Fukasawa | 2003-01-07 |