Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10625157 | Display control program, display control apparatus, display control method, and recording medium | Masami Yamamoto, Teruyuki Toriyama | 2020-04-21 |
| 9242172 | Game control program, game device, and method that make game progress by moving character | Masami Yamamoto, Satoru Koyama | 2016-01-26 |
| 6219191 | Plastic lens | Makoto Iwaki | 2001-04-17 |
| 6144500 | Plastic lens | Makoto Iwaki | 2000-11-07 |