Inventor
YAMADA RYOHEI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA RYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
6 patentsUS9614402B2Apr 4, 2017
Power transmission apparatus, power reception apparatus, wireless power feeding system, and control method thereof
CANON KK4 citations71
US11429326B2Aug 30, 2022
Image forming system and image forming apparatus
CANON KK0 citations62
US12263676B2Apr 1, 2025
Printing element board and printing apparatus including printing element board
CANON KK0 citations61
US11842006B2Dec 12, 2023
Information processing apparatus
CANON KK0 citations50
US11550526B2Jan 10, 2023
Image forming system that suitably carries out communication using mobile communication system, control method therefor, and storage medium
CANON KK0 citations47
US10832727B2Nov 10, 2020
Information processing apparatus
CANON KK0 citations40
DAICEL CORP
4 patentsUS10060452B2Aug 28, 2018
Pyrotechnic actuator mechanism, syringe and igniter assembly
DAICEL CORP10 citations81
US10832882B2Nov 10, 2020
Electric circuit breaker device
DAICEL CORP3 citations71
US10806863B2Oct 20, 2020
Needleless syringe
DAICEL CORP1 citations61
US10036618B2Jul 31, 2018
Igniter
DAICEL CORP0 citations39
UACJ CORP
4 patentsUS11935559B2Mar 19, 2024
Magnetic disk device
UACJ CORP0 citations62
US12087342B2Sep 10, 2024
Aluminum alloy disc blank for magnetic disc and magnetic disc
UACJ CORP0 citations61
US12394440B2Aug 19, 2025
Magnetic disk device and method for manufacturing magnetic disk device
UACJ CORP0 citations50
US12205616B2Jan 21, 2025
Impact resistant magnetic disk device and method for manufacturing impact resistant magnetic disk device
UACJ CORP0 citations50