Inventor
HARA SEIJI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “HARA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS11994817B2May 28, 2024
Image forming apparatus
CANON KK2 citations73
US11514283B2Nov 29, 2022
Image forming system
CANON KK5 citations73
US11360420B2Jun 14, 2022
Image forming apparatus, abnormality diagnosis method, and image forming system
CANON KK3 citations73
US11822276B2Nov 21, 2023
Image forming apparatus determining states of members, image forming method, and image forming system
CANON KK1 citations72
US11693347B2Jul 4, 2023
Image forming apparatus
CANON KK1 citations72
US11442387B2Sep 13, 2022
Image forming apparatus determining states of members, image forming method, and image forming system
CANON KK1 citations72
US11385587B2Jul 12, 2022
Image forming apparatus
CANON KK1 citations72
US10928765B2Feb 23, 2021
Image forming apparatus determining states of members, image forming method, and image forming system
CANON KK1 citations72
US10120321B2Nov 6, 2018
Power transmission apparatus and image forming apparatus comprising the same
CANON KK3 citations72
US9063451B2Jun 23, 2015
Image forming apparatus
CANON KK2 citations63
US12339607B2Jun 24, 2025
Image forming apparatus
CANON KK0 citations62
US12271138B2Apr 8, 2025
Image forming apparatus
CANON KK0 citations62
US12124201B2Oct 22, 2024
Image forming apparatus, abnormality diagnosis method, and image forming system
CANON KK0 citations62
US12273487B2Apr 8, 2025
Image forming system detecting change in physical quantity (sound) from variable mechanism and determining and notifying an abnormal condition based on the change compared to a threshold
CANON KK0 citations52
US12248268B2Mar 11, 2025
Detection unit for operation sounds of image forming system
CANON KK0 citations52
US12244775B2Mar 4, 2025
Sound diagnosis system, information processing apparatus, and computer-readable storage medium
CANON KK0 citations52
US11635722B2Apr 25, 2023
Driving force transmitting device, sheet feeding apparatus and image forming apparatus
CANON KK0 citations52
US11221584B2Jan 11, 2022
Image forming apparatus and cartridge with a coupling member that contacts another coupling member by an electrostatic adsorption force
CANON KK0 citations52
US9348287B2May 24, 2016
Detecting device and image forming apparatus
CANON KK0 citations52
US9244421B2Jan 26, 2016
Drive transmission device and image forming apparatus
CANON KK0 citations51
US10683898B2Jun 16, 2020
Clutch device, process cartridge and image forming apparatus
CANON KK0 citations42
SANYO ELECTRIC CO
6 patentsUS4803682AFeb 7, 1989
Resetting system
SANYO ELECTRIC CO64 citations96
US4834231AMay 30, 1989
Vending machine with management mode selection indicators
SANYO ELECTRIC CO62 citations95
US4706794ANov 17, 1987
Vending machine with a common display
SANYO ELECTRIC CO94 citations95
US4608487AAug 26, 1986
Input unit of an automatic vending machine
SANYO ELECTRIC CO28 citations92
US4598379AJul 1, 1986
Control system of an automatic vending machine
SANYO ELECTRIC CO29 citations92
US4627056ADec 2, 1986
Check system for a control board
SANYO ELECTRIC CO7 citations69
SUMITOMO RUBBER IND
3 patentsUS9717858B2Aug 1, 2017
Gasket for prefilled syringe and prefilled syringe
SUMITOMO RUBBER IND7 citations84
US6201054B1Mar 13, 2001
Rubber composition for tire tread
SUMITOMO RUBBER IND13 citations74
US10569023B2Feb 25, 2020
Medical syringe, gasket used for syringe and method for producing same
SUMITOMO RUBBER IND0 citations52