| Number | Date | Country | Kind |
|---|---|---|---|
| 2000-064115 | Mar 2000 | JP |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4858930 | Sato | Aug 1989 | A |
| 5752883 | Butcher et al. | May 1998 | A |
| 5885156 | Toyohara et al. | Mar 1999 | A |
| 6165068 | Sonoda et al. | Dec 2000 | A |
| Entry |
|---|
| “Tokimeki Memorial Game”, by Tokumashoten Intermedia Kabushiki Kaisha, pp. 10 to 13, Dec. 10, 1995. |
| “Special method of wining Super Famicom, Princess manufacturing gam, how to raise my daughter” by Kabushiki Kaisha Keibunsha, pp. 32 to 35 and 46, Jan. 10, 1996. |
| “Gangriphon” sold by Kabushiki Kaisha Game Arts in 1996. |
| “Golden Gate—Main Review” 'Online!, Apr. 1997 pp. 1-3. |