Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797383 | Synthetic resin laminate having both polarization characteristic and photochromism characteristic | Kenji Kouno | 2004-09-28 |
| 6720952 | Input device for injection molding machine | Michiaki Takizawa, Kazuo Usui, Takashi Hakoda | 2004-04-13 |
| 6704014 | Method of displaying velocities and pressures in display device for injection molding | Kazuo Usui | 2004-03-09 |