I
- I-Link
- i.LINK
- ID Telephone
- IE / Ion Energy (logo)
- ImageStation
- Indextron
- InfoLithium
- Infostick
- Innovation At Work
- Integrated System Commander
- Intelligent Dialer
- Intellilight
- Intellitape
- Isara
- It's A Sony "S"
- It’s As Easy As A Floppy
- Izziton
Read more about this topic: List Of Sony Trademarks