Sachio Ishibashi

Sachio Ishibashi (石橋 幸緒) is a Japanese retired women's professional shogi player ranked 4-dan. She is a former representative director of the Ladies Professional Shogi-players' Association of Japan. She is also a former Women's Ōi and Women's Ōshō title holder.

Promotion history
Ishibashi's promotion history was as follows.
 * 1993: Women's Professional Apprentice League
 * 1993, October 1: 2-kyū
 * 1995, April 1: 1-kyū
 * 1996, April 1: 1-dan
 * 1996, September 2: 2-dan
 * 1999, June 29: 3-dan
 * 2004, July 23: 4-dan

Note: All ranks are women's professional ranks.

Titles and other championships
Ishibashi appeared in women's professional shogi major title matches nine times and won three titles. She won the 21st Women's Ōshō title in 1999, and the 18th and 19th Women's Ōi titles in 2007 and 2008. In addition to major titles, Ishibashi won five JSA run shogi non-title tournaments, and two LPSA run non-title tournaments.

Other championships
Note: Tournaments marked with an asterisk (*) are no longer held or currently suspended.

Awards and honors
Ishibashi received the Japan Shogi Association's Annual Shogi Awards for "Women's Professional of the Year" for the April 1999 –March 2000 shogi year, and the "Women's Professional Award" for the April 2002 –March 2003 shogi year.