Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661756 | DISKLIKE RECORDING MEDIA, A METHOD FOR DETECTING FORGED DISKS, AN ANTI-FORGERY SYSTEM FOR PERFORMING A TRUE-FALSE JUDGEMENT BASED ON INFORMATION COLLECTED FROM THE RECORDING MEDIA, AND A MANUFACTURING APPARATUS FOR RECORDING INFORMATION IN THE DISKS | — | 2003-12-09 |
| 6633533 | Optically detectable information recording medium with limited root mean square roughness R &sgr; | — | 2003-10-14 |
| 6606104 | Video game device, guide display method for video game and readable storage medium storing guide display program | Eiji Nakagawa | 2003-08-12 |
| 6600716 | Information recording medium and reproducing apparatus therefor | — | 2003-07-29 |
| 6585600 | Competitive video game device, a competition video game executing method and a readable storage medium in which a video game program is stored | Eiji Nakagawa | 2003-07-01 |
| 6582793 | Information recording medium | — | 2003-06-24 |
| 6579183 | Video game system, a video game display method and a readable storage medium storing a video game display program | Akinori Hiromi | 2003-06-17 |
| 6530834 | Training game device, control method thereof, and readable storage medium for storing training game programs | — | 2003-03-11 |