Inventor
SASHIMA TOMOYUKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “SASHIMA TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
22 patentsUS11327279B2May 10, 2022
Zoom optical system, optical device and method for manufacturing the zoom optical system
NIKON CORP4 citations83
US10451859B2Oct 22, 2019
Zoom optical system, optical device and method for manufacturing the zoom optical system
NIKON CORP4 citations83
US10209499B2Feb 19, 2019
Zoom optical system, optical device and method for manufacturing the zoom optical system
NIKON CORP5 citations83
US10018814B2Jul 10, 2018
Zoom optical system, optical device and method for manufacturing the zoom optical system
NIKON CORP3 citations83
US12386162B2Aug 12, 2025
Optical system, optical apparatus, and method of manufacturing optical system
NIKON CORP2 citations73
US11714268B2Aug 1, 2023
Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system
NIKON CORP2 citations73
US10868949B2Dec 15, 2020
Camera with communication unit that communicates with external device
NIKON CORP2 citations69
US12455430B2Oct 28, 2025
Optical system, optical apparatus, and method of manufacturing optical system
NIKON CORP1 citations63
US12560787B2Feb 24, 2026
Zoom optical system, optical device and method for manufacturing the zoom optical system
NIKON CORP0 citations62
US12072477B2Aug 27, 2024
Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system
NIKON CORP0 citations62
US12025783B2Jul 2, 2024
Zoom optical system, optical device and method for manufacturing the zoom optical system
NIKON CORP0 citations62
US11740444B2Aug 29, 2023
Zoom optical system, optical device and method for manufacturing the zoom optical system
NIKON CORP0 citations62
US11294155B2Apr 5, 2022
Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system
NIKON CORP0 citations62
US10185130B2Jan 22, 2019
Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system
NIKON CORP0 citations52
US10168512B2Jan 1, 2019
Variable magnification optical system, optical device, and production method for variable magnification optical system
NIKON CORP0 citations52
US10684455B2Jun 16, 2020
Zoom optical system, optical device and method for manufacturing the zoom optical system
NIKON CORP0 citations51
US10209498B2Feb 19, 2019
Zoom optical system, optical device and method for manufacturing the zoom optical system
NIKON CORP0 citations51
US9667851B2May 30, 2017
Camera with communication unit that communicates with external device
NIKON CORP0 citations48
US10234663B2Mar 19, 2019
Variable power optical system, optical device, and method of manufacturing variable power optical system
NIKON CORP0 citations41
US10126535B2Nov 13, 2018
Variable magnification optical system, optical device, and production method for variable magnification optical system
NIKON CORP0 citations41
US9983391B2May 29, 2018
Variable power optical assembly, optical device, and variable power optical assembly fabrication method
NIKON CORP0 citations41
US9453993B2Sep 27, 2016
Variable magnification optical system, optical device, and production method for variable magnification optical system
NIKON CORP0 citations41