P

Inventor

HASHIMOTO MICHIAKI

JP17 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO MICHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

13 patents
US6319649B1Nov 20, 2001

Photosensitive resin composition and method of forming resist images

HITACHI LTD31 citations92
US4273842AJun 16, 1981

Process for forming patternwise coated powder layer

HITACHI LTD36 citations92
US4412236AOct 25, 1983

Color solid-state imager

HITACHI LTD27 citations82
US4395629AJul 26, 1983

Solid-state color imager and method of manufacturing the same

HITACHI LTD26 citations82
US4311773AJan 19, 1982

Method of producing color filters

HITACHI LTD24 citations82
US4835089AMay 30, 1989

Resist pattern forming process with dry etching

HITACHI LTD22 citations81
US5024920AJun 18, 1991

Process for forming a pattern using a photosensitive azide and a high-molecular weight copolymer or polymer

HITACHI LTD12 citations73
US4985344AJan 15, 1991

Radiation imaging process for forming pattern without alkali-soluble polymer underlayer and water soluble radiation-sensitive diazonium salt overlayer

HITACHI LTD14 citations73
US4285007AAug 18, 1981

Color solid-state imager and method of making the same

HITACHI LTD17 citations73
US4241162ADec 23, 1980

Light sensitive photoresist materials

HITACHI LTD15 citations72
US4430400AFeb 7, 1984

Method of producing color filters using dehydrating solution

HITACHI LTD3 citations60
US5290666AMar 1, 1994

Method of forming a positive photoresist pattern utilizing contrast enhancement overlayer containing trifluoromethanesulfonic, methanesulfonic or trifluoromethaneacetic aromatic diazonium salt

HITACHI LTD5 citations56
US4983500AJan 8, 1991

Radiation imaging process for formation of contrast enhanced pattern using two photosensitive dialonium salt layers with removal of overlayer and developed resist pattern in underlayer

HITACHI LTD0 citations37

HITACHI CHEMICAL CO LTD

4 patents