- Apple’s Challenge under COVID-19 Pandemic (Toshihiro Takagi / Kazutoshi Otani Special Talk) · 2021年
- Apple's Service Outlook (Toshihiro Takagi & Kazutoshi Ootani Special Talk) · 2019年
- Apple’s Challenge under COVID-19 Pandemic (Toshihiro Takagi / Kazutoshi Otani Special Talk) · 2021年
- From IT 25 · 50 to the Future · 2019年
- Apple’s Challenge under COVID-19 Pandemic (Toshihiro Takagi / Kazutoshi Otani Special Talk) · 2021年
- Apple’s Challenge under COVID-19 Pandemic (Toshihiro Takagi / Kazutoshi Otani Special Talk) · 2021年
- Apple’s Challenge under COVID-19 Pandemic (Toshihiro Takagi / Kazutoshi Otani Special Talk) · 2021年
- Apple’s Challenge under COVID-19 Pandemic (Toshihiro Takagi / Kazutoshi Otani Special Talk) · 2021年
- Apple’s Challenge under COVID-19 Pandemic (Toshihiro Takagi / Kazutoshi Otani Special Talk) · 2021年
- Apple’s Challenge under COVID-19 Pandemic (Toshihiro Takagi / Kazutoshi Otani Special Talk) · 2021年
- Apple’s Challenge under COVID-19 Pandemic (Toshihiro Takagi / Kazutoshi Otani Special Talk) · 2021年
- Apple's Service Outlook (Toshihiro Takagi & Kazutoshi Ootani Special Talk) · 2019年
- Apple's Service Outlook (Toshihiro Takagi & Kazutoshi Ootani Special Talk) · 2019年