| Number | Date | Country | Kind |
|---|---|---|---|
| 61-40846 | Oct 1986 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D284287 | Kato | Jun 1986 | |
| D296214 | Suyama et al. | Jun 1988 | |
| D296561 | Colani et al. | Jul 1988 | |
| 4406533 | Yamamoto | Sep 1983 |
| Entry |
|---|
| 35 mm. Photography, July, 1985, pp. 57-59 (Pertox). |
| Modern Photography, Jul. 1986, pp. 52-53, (Canon T90). |