Inventor
YAMADA RYO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WOTA CORP
5 patentsUS11713561B2Aug 1, 2023
Water treatment system
WOTA CORP4 citations69
US12468277B2Nov 11, 2025
Information processing device for optimizing filters that purify wastewater
WOTA CORP0 citations57
US11829113B2Nov 28, 2023
Information processing device for optimizing filters that purify wastewater
WOTA CORP0 citations57
USD1017778SMar 12, 2024
Portable hand washstand
WOTA CORP0 citations53
US12495936B2Dec 16, 2025
Membrane unit and hand washing device
WOTA CORP0 citations50
KYOCERA DOCUMENT SOLUTIONS INC
5 patentsUS12271123B2Apr 8, 2025
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US12271125B2Apr 8, 2025
Developing device and image forming apparatus provided therewith
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11150578B2Oct 19, 2021
Developing device having air discharge duct and image forming apparatus including the developing device
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11112730B2Sep 7, 2021
Developing device allowing selection of a stirring/conveying member to be used from a plurality of types of stirring/conveying members with rotary shafts with different shaft-diameters and image forming apparatus therewith
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11874615B2Jan 16, 2024
Developing device including developer carrying member and containing two-component developer and image forming apparatus including the developing device
KYOCERA DOCUMENT SOLUTIONS INC0 citations48
YAMADA RYO
4 patentsUS8445418B2May 21, 2013
Lubricating oil composition for internal combustion engine
YAMADA RYO7 citations82
US8886350B2Nov 11, 2014
Displacement calculation method, drawing data correction method, substrate manufacturing method, and drawing apparatus
YAMADA RYO7 citations74
US8300918B2Oct 30, 2012
Defect inspection apparatus, defect inspection program, recording medium storing defect inspection program, figure drawing apparatus and figure drawing system
YAMADA RYO2 citations59
US9224226B2Dec 29, 2015
Image display device for direct drawing apparatus, and recording medium
YAMADA RYO0 citations39