Inventor
MASUGI SABURO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “MASUGI SABURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
11 patentsUS7830616B2Nov 9, 2010
Zoom lens, optical apparatus and manufacturing method
NIKON CORP12 citations82
US12386162B2Aug 12, 2025
Optical system, optical apparatus, and method of manufacturing optical system
NIKON CORP2 citations73
US10816781B2Oct 27, 2020
Zoom lens, optical apparatus and method for manufacturing the zoom lens
NIKON CORP2 citations73
US11099366B2Aug 24, 2021
Zoom lens, optical apparatus and method for manufacturing the zoom lens
NIKON CORP5 citations71
US11042006B2Jun 22, 2021
Zoom lens, optical apparatus and method for manufacturing the zoom lens
NIKON CORP3 citations71
US12455430B2Oct 28, 2025
Optical system, optical apparatus, and method of manufacturing optical system
NIKON CORP1 citations63
US11914125B2Feb 27, 2024
Zoom lens, optical apparatus and method for manufacturing the zoom lens
NIKON CORP0 citations62
US12222482B2Feb 11, 2025
Zoom lens, optical apparatus and method for manufacturing the zoom lens
NIKON CORP0 citations61
US11789246B2Oct 17, 2023
Zoom lens, optical apparatus and method for manufacturing the zoom lens
NIKON CORP0 citations61
US8023198B2Sep 20, 2011
Lens system and optical apparatus having this lens system
NIKON CORP4 citations61
US9563043B2Feb 7, 2017
Zoom lens, optical apparatus and method for manufacturing the zoom lens
NIKON CORP0 citations50