Inventor
SUGIURA HIKARU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SUGIURA HIKARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RISO KAGAKU CORP
15 patentsUS9624402B2Apr 18, 2017
Non-aqueous inkjet printing method
RISO KAGAKU CORP10 citations82
US10865320B2Dec 15, 2020
Oil-based inkjet ink
RISO KAGAKU CORP3 citations71
US12195632B2Jan 14, 2025
Oil-based inkjet ink
RISO KAGAKU CORP0 citations62
US11414560B2Aug 16, 2022
Oil-based inkjet ink
RISO KAGAKU CORP0 citations62
US10894897B2Jan 19, 2021
Oil-based inkjet ink
RISO KAGAKU CORP0 citations61
US10889730B2Jan 12, 2021
Oil-based inkjet ink set and method for producing printed item
RISO KAGAKU CORP0 citations61
US11525065B2Dec 13, 2022
Oil-based inkjet ink
RISO KAGAKU CORP0 citations60
US11174406B2Nov 16, 2021
Oil-based inkjet ink
RISO KAGAKU CORP0 citations60
US10793734B2Oct 6, 2020
Oil-based inkjet ink
RISO KAGAKU CORP1 citations60
US10920096B2Feb 16, 2021
Oil-based inkjet ink and method for producing oil-based inkjet ink
RISO KAGAKU CORP0 citations58
US10865321B2Dec 15, 2020
Oil-based inkjet ink
RISO KAGAKU CORP0 citations51
US10865322B2Dec 15, 2020
Oil-based inkjet ink
RISO KAGAKU CORP0 citations51
US10717887B2Jul 21, 2020
Oil-based inkjet ink
RISO KAGAKU CORP0 citations51
US10808137B2Oct 20, 2020
Method for producing printed item
RISO KAGAKU CORP0 citations50
US10569546B2Feb 25, 2020
Inkjet printer using oil-based ink
RISO KAGAKU CORP0 citations39
IHI CORP
8 patentsUS11979064B2May 7, 2024
Motor rotor with surface treatment
IHI CORP2 citations71
US11808163B2Nov 7, 2023
Turbine housing and turbocharger
IHI CORP2 citations70
US11788552B2Oct 17, 2023
Rotary machine with cooling jacket including helical groove
IHI CORP2 citations60
US11664694B2May 30, 2023
Motor rotor
IHI CORP0 citations60
US12587058B2Mar 24, 2026
Rotary machine with refrigerant flow path
IHI CORP0 citations50
US11359642B2Jun 14, 2022
Electric compressor
IHI CORP0 citations50
US12424912B2Sep 23, 2025
Motor rotor with end ring
IHI CORP0 citations48
US9500121B2Nov 22, 2016
Turbocharger
IHI CORP0 citations31