Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471901 | Method for manufacturing ink jet recording head using thermohardening filler | Shogo Kawamura, Yasutomo Watanabe, Riichi Saito | 2002-10-29 |
| 6464338 | Ink jet head with separable tank holding member and recording unit | Osamu Morita, Shogo Kawamura | 2002-10-15 |
| 6371604 | INK JET RECORDING HEAD ASSEMBLY HAVING AN URGING MEMBER FOR CONTACTING COMPONENTS THEREOF, THE URGING MEMBER HAVING AN INK SUPPLY MECHANISM, AND INK JET HEAD CARTRIDGE AND INK JET APPARATUS HAVING THE SAME | Toru Yamane | 2002-04-16 |
| 6338552 | Ink refilling method and apparatus, ink container refilled therewith and ink jet apparatus comprising ink refilling apparatus | Osamu Sato, Osamu Morita, Shogo Kawamura | 2002-01-15 |