Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484400 | Method of manufacturing an orifice member | Yasuo Shibuya, Ryoji Kaneko | 2002-11-26 |
| 6478413 | Charging plate for liquid jet charging devices and method for making same | Ryoji Kaneko | 2002-11-12 |