Inventor
DOUJOU NAOTO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “DOUJOU NAOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
7 patentsUS12044831B2Jul 23, 2024
Optical system having cemented lens including negative lens, image pickup apparatus, in-vehicle system, and moving apparatus
CANON KK2 citations70
US10634872B2Apr 28, 2020
Optical system and image pickup apparatus including the same
CANON KK2 citations68
US12228708B2Feb 18, 2025
Optical system including cemented lenses, imaging apparatus including the same, and moving apparatus including the same
CANON KK0 citations59
US12196926B2Jan 14, 2025
Optical system, image pickup apparatus, on-board system, and moving apparatus
CANON KK0 citations59
US12546973B2Feb 10, 2026
Optical system, image pickup apparatus, in-vehicle system, and moving apparatus
CANON KK0 citations49
US12326615B2Jun 10, 2025
Optical system including negative lens and positive lens, imaging apparatus including the same, in-vehicle system including the same, and moving apparatus including the same
CANON KK0 citations49
US12405446B2Sep 2, 2025
Optical system and image pickup apparatus having the same
CANON KK0 citations47