Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7645058 | Light diffusing sheet and backlight unit using the light diffusing sheet | Yuji Kurokawa | 2010-01-12 |
| 6963451 | Light diffusive sheet | Koichi Se | 2005-11-08 |
| 5393600 | Highly flexible leather-like sheet material and process for producing the same | Kazundo Akamata | 1995-02-28 |
| 4831253 | Rotary type photoelectric switch | Takesi Kikukawa | 1989-05-16 |
| 4494790 | Rain gutter arrangement for automotive vehicle | — | 1985-01-22 |