Notes - Segment Information, Etc.
| Concept |
2018-03-21 to 2019-03-20 |
2017-03-21 to 2018-03-20 |
|---|---|---|
| Notes - Segment information, etc. | ||
| Notes - Segment information, etc. | ||
| Segment information | ||
| Description of nature and amounts of differences between reportable segments total and financial statements | — | |
| Notes - Information associated with reportable segments | ||
| Information for each product or service | ||
| Information for each of main customers |