Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488349 | Ink-jet head and ink-jet type recording apparatus | Koji Ikeda | 2002-12-03 |
| 6450626 | Ink jet head, method for producing the same, and ink jet type recording apparatus | Koji Ikeda | 2002-09-17 |
| 6447106 | Ink jet head and method for the manufacture thereof | Osamu Watanabe, Kenji Tomita, Isaku Kanno | 2002-09-10 |
| 6339940 | Synthetic quartz glass manufacturing process | Motoyuki Yamada, Hisatoshi Otsuka | 2002-01-22 |