Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802507 | Rotary reel unit for game machine | — | 2004-10-12 |
| 6748641 | Method of producing a car body having an outer surface formed from a pre-formed patterned plastic film | Tadashi Watanabe, Hideki Masuda, Keiji Inomata | 2004-06-15 |
| 6726204 | Symbol display device for game machine | — | 2004-04-27 |
| 6715756 | Symbol display device for game machine | — | 2004-04-06 |
| 6703245 | Oxygen detecting composition | Makoto Sumitani, Ken SUGITO | 2004-03-09 |