Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556434 | Image projection apparatus having shutter mechanism for hiding projection image | — | 2013-10-15 |
TS
Takashi Sawahata
Overall (All Time): #3,179,474 of 4,157,543Top 80%
1
Patents All Time