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- Hiroki Kosai
Credited to Hiroki Kosai
6 inventions and discoveries
| Invention or discovery | Date | Type |
|---|---|---|
| 4812 Hakuhou | February 18, 1977 | asteroid |
| 3878 Jyoumon | November 14, 1982 | asteroid |
| 4855 Tenpyou | November 14, 1982 | asteroid |
| 4890 Shikanosima | November 14, 1982 | asteroid |
| 7634 Shizutani-Kou | November 14, 1982 | asteroid |
| 7562 Kagiroino-Oka | November 30, 1986 | asteroid |