Inventor
TATSUNO WATARU
JP7 patents
Patents
7 patentsUS5315441AMay 24, 1994
Inverse telephoto large aperture wide angle lens
NIKON CORP35 citations92
US5666230ASep 9, 1997
Zoom lens
NIKON CORP18 citations90
US5276553AJan 4, 1994
Ultra wide angle zoom lens
NIKON CORP38 citations90
US5699198ADec 16, 1997
Internal focusing zoom lens system
NIKON CORP14 citations72
US5402268AMar 28, 1995
Telephoto lens system allowing short-distance photographing operation
NIKON CORP13 citations71
US4950055AAug 21, 1990
Retrofocus type wide angle lens
NIKON CORP5 citations60
US11768360B2Sep 26, 2023
Imaging lens, imaging optical device, digital device, and method of manufacturing imaging lens
NIKON CORP0 citations46