Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860922 | Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink | Kenji Watari, Satoshi Takeda, Masumi Kobayashi, Makoto Uchida, Masamoto Uenishi +1 more | 2005-03-01 |
| 6858063 | Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink | Kenji Watari, Satoshi Takeda, Masumi Kobayashi, Makoto Uchida, Masamoto Uenishi +1 more | 2005-02-22 |
| 6824261 | Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink | Kenji Watari, Satoshi Takeda, Masumi Kobayashi, Makoto Uchida, Masamoto Uenishi +1 more | 2004-11-30 |
| 6447679 | Hollow fiber membrane | Kenji Watari, Satoshi Takeda, Masumi Kobayashi, Makoto Uchida, Masamoto Uenishi +1 more | 2002-09-10 |
| 6379796 | Composite hollow fiber membrane | Masamoto Uenishi | 2002-04-30 |