Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667794 | Collimator utilizing wavelength selective reflection and backlight system | Kohei Arakawa, Fumihiko Mochizuki, Mitsuyoshi Ichihashi | 2003-12-23 |
| 6551152 | Jet-propulsive watercraft | Yoshimoto Matsuda, Keiji Takahashi | 2003-04-22 |