SM

Saburo Masugi

NI Nikon: 12 patents #351 of 2,493Top 15%
Overall (All Time): #393,671 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12386162 Optical system, optical apparatus, and method of manufacturing optical system Tomoyuki Sashima 2025-08-12
12222482 Zoom lens, optical apparatus and method for manufacturing the zoom lens 2025-02-11
11914125 Zoom lens, optical apparatus and method for manufacturing the zoom lens Atsushi Suzuki, Kenji Ishida 2024-02-27
11789246 Zoom lens, optical apparatus and method for manufacturing the zoom lens 2023-10-17
11099366 Zoom lens, optical apparatus and method for manufacturing the zoom lens 2021-08-24
11042006 Zoom lens, optical apparatus and method for manufacturing the zoom lens 2021-06-22
10816781 Zoom lens, optical apparatus and method for manufacturing the zoom lens Atsushi Suzuki, Kenji Ishida 2020-10-27
9563043 Zoom lens, optical apparatus and method for manufacturing the zoom lens 2017-02-07
8503093 Zoom lens, optical apparatus and method for manufacturing zoom lens Takamichi KURASHIGE 2013-08-06
8456750 Zoom lens, optical apparatus and zoom lens manufacturing method 2013-06-04
8023198 Lens system and optical apparatus having this lens system 2011-09-20
7830616 Zoom lens, optical apparatus and manufacturing method 2010-11-09