SUGAYA Sumiko
- Professional activities
2012-04 -- 2016-03 THE JAPANESE SOCIETY FOR HORTICULTURAL SCIENCE 男女共同参画対応委員 2006 -- 2007 THE JAPANESE SOCIETY FOR HORTICULTURAL SCIENCE General affairs secretary
| 2012-04 -- 2016-03 | THE JAPANESE SOCIETY FOR HORTICULTURAL SCIENCE | 男女共同参画対応委員 |
| 2006 -- 2007 | THE JAPANESE SOCIETY FOR HORTICULTURAL SCIENCE | General affairs secretary |