Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587747 | Numerically controlled curved surface machining unit | Junichi Hirai, Tamotsu Harihara, Osamu Chiba, Masaaki Takahashi, Nobuhisa Kanamaru | 2003-07-01 |
| 6578953 | Inkjet recording head, piezoelectric vibration element unit used for the recording head, and method of manufacturing the piezoelectric vibration element unit | Tsuyoshi Kitahara | 2003-06-17 |