Inventor
AOKI YOSHIYUKI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “AOKI YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAKATA INX CORP
9 patentsUS10385225B2Aug 20, 2019
Non-aqueous inkjet orange ink composition and ink set using the same
SAKATA INX CORP2 citations71
US12503618B2Dec 23, 2025
Photocurable inkjet printing ink composition
SAKATA INX CORP0 citations62
US10767065B2Sep 8, 2020
Non-aqueous inkjet ink composition
SAKATA INX CORP1 citations61
US12435232B2Oct 7, 2025
Nonaqueous inkjet ink composition
SAKATA INX CORP0 citations60
US12209194B2Jan 28, 2025
Nonaqueous inkjet ink composition
SAKATA INX CORP0 citations60
US12378429B2Aug 5, 2025
Ink composition for photocurable inkjet printing
SAKATA INX CORP0 citations59
US10899941B2Jan 26, 2021
Yellow ink composition for nonaqueous inkjet
SAKATA INX CORP0 citations59
US10767067B2Sep 8, 2020
Non-aqueous inkjet ink composition
SAKATA INX CORP0 citations49
US10683428B2Jun 16, 2020
Nonaqueous ink-jet magenta ink composition
SAKATA INX CORP0 citations49
TOKAI RIKA CO LTD
7 patentsUS7381128B2Jun 3, 2008
Operating device of air conditioner for vehicle
TOKAI RIKA CO LTD28 citations92
US6633011B2Oct 14, 2003
Switch button and method of manufacturing switch button
TOKAI RIKA CO LTD15 citations84
US6580044B2Jun 17, 2003
Switch device and method of assembling switch device
TOKAI RIKA CO LTD14 citations84
US6031194AFeb 29, 2000
Slide switch with self cleaning structure including grooves in rectangular substrate
TOKAI RIKA CO LTD10 citations73
US6034340AMar 7, 2000
Switch assembly
TOKAI RIKA CO LTD6 citations62
US8967021B2Mar 3, 2015
Operating device
TOKAI RIKA CO LTD2 citations61
US6588675B2Jul 8, 2003
Controller unit of automotive air conditioning apparatus
TOKAI RIKA CO LTD5 citations57
MITSUBISHI GAS CHEMICAL CO
3 patentsUS4347383AAug 31, 1982
Process for producing benzophenone-azines
MITSUBISHI GAS CHEMICAL CO7 citations72
US4239741ADec 16, 1980
Process for producing hydrazine sulfate
MITSUBISHI GAS CHEMICAL CO0 citations51
US4727190AFeb 23, 1988
Process for preparing benzophenone-azines
MITSUBISHI GAS CHEMICAL CO0 citations40