Inventor
YOKOYAMA MASANORI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TSUBAKIMOTO CHAIN CO
7 patentsUS9500271B2Nov 22, 2016
Sprocket and chain transmission mechanism
TSUBAKIMOTO CHAIN CO4 citations70
US9046151B2Jun 2, 2015
Chain
TSUBAKIMOTO CHAIN CO3 citations61
US9739344B2Aug 22, 2017
Chain
TSUBAKIMOTO CHAIN CO0 citations51
US9506537B2Nov 29, 2016
Chain transmission
TSUBAKIMOTO CHAIN CO0 citations41
US9534662B2Jan 3, 2017
Chain
TSUBAKIMOTO CHAIN CO0 citations40
US9243684B2Jan 26, 2016
Chain
TSUBAKIMOTO CHAIN CO0 citations40
US9182010B2Nov 10, 2015
Chain and connecting pin
TSUBAKIMOTO CHAIN CO0 citations40
CANON KK
6 patentsUS11630411B2Apr 18, 2023
Electrophotographic cleaning blade, process cartridge, and electrophotographic image forming apparatus
CANON KK3 citations68
US11945414B2Apr 2, 2024
Vehicle windshield wiper blade
CANON KK1 citations60
US12527446B2Jan 20, 2026
Wiper blade
CANON KK0 citations50
US12484743B2Dec 2, 2025
Cleaning wiper blade
CANON KK0 citations50
US12174576B2Dec 24, 2024
Cleaning member and elastic member
CANON KK0 citations50
US12410275B2Sep 9, 2025
Vehicle wiper blade
CANON KK0 citations49