Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D481698 | Interphone | Toshio Hotta | 2003-11-04 |
| 6639278 | Semiconductor device | Wataru Sumida, Michiaki Maruoka, Akihiro Shimomura | 2003-10-28 |
| 6566015 | Non-aqueous electrolytic salt and non-aqueous electrolytic secondary battery in which it is used | Naohiro Kubota, Tomoyuki Oikawa, Yasunori Takeuchi | 2003-05-20 |
| D468768 | Ink cartridge | Chiyoshige Nakazawa | 2003-01-14 |
| D468766 | Ink cartridge | Chiyoshige Nakazawa | 2003-01-14 |
| D468767 | Ink cartridge | Chiyoshige Nakazawa | 2003-01-14 |
| D468347 | Ink cartridge | Chiyoshige Nakazawa | 2003-01-07 |