Inventor
SAKAI MITSURU
JP34 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
9 patentsUS11789538B2Oct 17, 2023
Tactile presentation control apparatus, tactile presentation panel, tactile presentation touch panel, and tactile presentation touch display
MITSUBISHI ELECTRIC CORP2 citations72
US11747907B2Sep 5, 2023
Tactile presentation panel, tactile presentation touch panel, and tactile presentation touch display
MITSUBISHI ELECTRIC CORP3 citations72
US11972053B2Apr 30, 2024
Tactile presentation control apparatus, tactile presentation panel, tactile presentation touch panel, and tactile presentation touch display
MITSUBISHI ELECTRIC CORP1 citations61
US12504831B2Dec 23, 2025
Tactile presentation apparatus and tactile presentation knob
MITSUBISHI ELECTRIC CORP0 citations51
US12013982B2Jun 18, 2024
Tactile sensation presentation panel, tactile sensation presentation touch panel, and tactile sensation presentation touch display
MITSUBISHI ELECTRIC CORP0 citations51
US11966072B2Apr 23, 2024
Planar light source device and liquid crystal display device
MITSUBISHI ELECTRIC CORP0 citations46
US12481365B2Nov 25, 2025
Tactile sense presentation device and tactile sense presentation method
MITSUBISHI ELECTRIC CORP0 citations45
US12510969B2Dec 30, 2025
Tactile sensation presentation device, display device, data terminal device, and tactile sensation presentation method
MITSUBISHI ELECTRIC CORP0 citations43
US9849783B2Dec 26, 2017
Display control apparatus, meter system, and display control method
MITSUBISHI ELECTRIC CORP0 citations40
KAO CORP
7 patentsUS5616631AApr 1, 1997
Binder composition for mold making, binder/curing agent composition for mold making, sand composition for mold making, and process of making mold
KAO CORP87 citations94
US6410608B1Jun 25, 2002
Process for producing polyurethane foam
KAO CORP24 citations92
US5491180AFeb 13, 1996
Binder composition for mold making, binder/curing agent composition for mold making, sand composition for mold making, and process of making mold
KAO CORP46 citations91
US6767929B2Jul 27, 2004
Process for producing polyurethane
KAO CORP8 citations73
US6306918B1Oct 23, 2001
Semi-rigid polyurethane foam
KAO CORP7 citations73
US6099955AAug 8, 2000
Urethane foam for shoe soles
KAO CORP7 citations72
US5821554AOct 13, 1998
Process for preparing polyurethane foam
KAO CORP9 citations72
DAINIPPON INK & CHEMICALS
7 patentsUS6271416B1Aug 7, 2001
Quinolinone derivative, method for preparing the same, and anti-allergic agent
DAINIPPON INK & CHEMICALS25 citations91
US5525595AJun 11, 1996
3- or 4-glycosyloxybenzopyran derivative and antiallergic agent containing the derivative as active ingredient
DAINIPPON INK & CHEMICALS11 citations74
US6136822AOct 24, 2000
Quinolinone derivative, method for preparing the same, and anti-allergic agent
DAINIPPON INK & CHEMICALS7 citations72
US5428059AJun 27, 1995
Benzopyran derivatives and an anti-allergic agent possessing the same as the active ingredient
DAINIPPON INK & CHEMICALS6 citations71
US5580552ADec 3, 1996
7-glycosyloxybenzopyran derivative and antiallergic agent containing the derivative as active ingredient
DAINIPPON INK & CHEMICALS5 citations63
US6114352ASep 5, 2000
Quinolinone derivative and anti-allergic agent with said quinolinone derivative as the active ingredient
DAINIPPON INK & CHEMICALS3 citations62
US5942521AAug 24, 1999
Quinolinone derivative and anti-allergic agent with said quinolinone derivative as the active ingredient
DAINIPPON INK & CHEMICALS4 citations62
HAYASHISHITA EIJI
2 patentsUS8728910B2May 20, 2014
Expandable film, dicing film, and method of producing semiconductor device
HAYASHISHITA EIJI5 citations66
US8476740B2Jul 2, 2013
Sheet for protecting surface of semiconductor wafer, semiconductor device manufacturing method and semiconductor wafer protection method using sheet
HAYASHISHITA EIJI0 citations47