Hi and welcome,
the definitive list of "Yashica" labelled lenses can be found here:
http://yashica.org/35-2-YAF-Bajonett.htmlUnfortunately until today this list doesn't cope with 3rd party lenses (other than the Sigmas relabelled as Yashicas ...).
Other lenses known to me are:
Type I) - Kyocera branded lenses
- AF 50mm/F1.8
- AF 28-85mm/F3.5-4.5 MACRO
- AF 35-70mm/F3.3-4.5 MACRO
- AF 35-70mm/F3.3-4.5 MACRO c
- AF 28-70mm/F3.5-4.5 Power Zoom
- AF 75-300mm/F4.5-F5.6 MACRO
- AF 80-200mm/F4-F4.8
- AF 1.6x Converter
Type II) Sigma lenses
- AF-e 28-70mm/F3.5-4.5
- AF-e 28-70mm/F3.5-4.5
- AF 28-70mm/F3.5-4.5 UC
- AF 35-70mm/F3.5-4.5
- AF-k 70-210mm/F4-5.6
- AF 70-210mm/F4-5.6 UC MACRO
- AF 75-200mm/F3.8
- AF-l 75-300mm/F4.5-5.6
- DL Zoom 75-300mm/F4-5.6
- AF 400mm/F5.6
- Mirror 600mm/F8
Type III) Carl Zeiss Jena AF (rebranded Sigma lenses)
- JENAZOOM SUPER 35-70mm/F3.5-4.5
- JENAZOOM SUPER 75-200mm/F3.8
- JENAZOOM SUPER 75-300mm/F4.5-5.6
So in fact it looks as if only Sigma did build Y/AF lenses (apart from Kyocera/Yashica themselves).
Any mor information on this topic is highly appreciated!
Cheers!