| Corporate name | OHTO CO., LTD. |
| Company logo |  |
| Establishment | April, 1919 |
| Business | Manufacturing and sales of Writing pen, Ink and Tip |
| Head office | 364-1,Ooaza-Hokunanmoro, Aza-Namikinishi, Yuuki-shi, Ibaraki 307-0036, Japan |
| President | Tomoaki Kashimura |
| Head office | 364-1,Ooaza-Hokunanmoro, Aza-Namikinishi, Yuuki-shi, Ibaraki 307-0036, Japan |
| Tokyo branch | 〒110-0014 2-3-11 Kita Ueno, Taito-ku, Tokyo, Yuchiwa Building 3F |
| Osaka branch | 〒564-0052 4-34 Hiroshiba-cho, Suita City, Osaka, Esaka Daiichi Building 4F |
