Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768128 | Ultrasonic-welding apparatus, optical sensor and rotation sensor for the ultrasonic-welding apparatus | Kouta Kitamura, Tadashi Takahara, Kenji Ishikawa | 2004-07-27 |
| 6750446 | Ultrasonic-welding apparatus, optical sensor and rotation sensor for the ultrasonic-welding apparatus | Kouta Kitamura, Tadashi Takahara, Kenji Ishikawa | 2004-06-15 |