| see |
is a Japanese amateur astronomer and discoverer of minor planets.
The Minor Planet Center credits him with the discovery of 45 numbered minor planets in collaboration with amateur astronomer Masaru Arai at Yorii Observatory during 1988–1991.
The main-belt asteroid 19190 Morihiroshi, discovered by Japanese astronomers Tsutomu Hioki and Shuji Hayakawa in 1992, was named in his honor. Naming citation was published on 6 January 2003 .
| important; height: 675px; | |||
|---|---|---|---|
| 10 March 1988 |   | ||
| 5 December 1988 |   | ||
| 5 February 1989 |   | ||
| 2 November 1989 |   | ||
| 6 November 1988 |   | ||
| 3 November 1988 |   | ||
| 29 November 1988 |   | ||
| 5 February 1991 |   | ||
| 21 January 1990 |   | ||
| 5 December 1988 |   | ||
| 14 March 1991 |   | ||
| 10 February 1988 |   | ||
| 2 February 1989 |   | ||
| 10 February 1988 |   | ||
| 10 February 1988 |   | ||
| 2 February 1989 |   | ||
| 12 March 1988 |   | ||
| 2 December 1988 |   | ||
| 21 January 1990 |   | ||
| 19 December 1990 |   | ||
| 9 January 1991 |   | ||
| 5 February 1989 |   | ||
| 21 January 1990 |   | ||
| 6 November 1988 |   | ||
| 10 November 1988 |   |
| important; height: 590px; | ||
|---|---|---|
| 5 February 1991 |   | |
| 9 January 1991 |   | |
| 12 February 1991 |   | |
| 8 March 1989 |   | |
| 12 February 1991 |   | |
| 7 December 1988 |   | |
| 18 March 1988 |   | |
| 5 February 1991 |   | |
| 6 November 1988 |   | |
| 10 November 1988 |   | |
| 17 February 1991 |   | |
| 2 November 1989 |   | |
| 5 February 1991 |   | |
| 3 November 1988 |   | |
| 5 February 1991 |   | |
| 12 November 1990 |   | |
| 4 January 1989 |   | |
| 2 November 1989 |   | |
| 13 February 1988 |   | |
| 1 March 1989 |   | |
| Co-discovery made with: M. Arai |