P

Inventor

SUGAWARA AKIRA

JP103 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEMICONDUCTOR ENERGY LAB

24 patents
US6867431B2Mar 15, 2005

Semiconductor device and method for manufacturing the same

SEMICONDUCTOR ENERGY LAB150 citations99
US6049092AApr 11, 2000

Semiconductor device and method for manufacturing the same

SEMICONDUCTOR ENERGY LAB194 citations99
US5708252AJan 13, 1998

Excimer laser scanning system

SEMICONDUCTOR ENERGY LAB167 citations99
US7569856B2Aug 4, 2009

Semiconductor device and method for manufacturing the same

SEMICONDUCTOR ENERGY LAB56 citations98
US7525158B2Apr 28, 2009

Semiconductor device having pixel electrode and peripheral circuit

SEMICONDUCTOR ENERGY LAB69 citations98
US7381599B2Jun 3, 2008

Semiconductor device and method for manufacturing the same

SEMICONDUCTOR ENERGY LAB69 citations98
US6261856B1Jul 17, 2001

Method and system of laser processing

SEMICONDUCTOR ENERGY LAB146 citations98
US6149988ANov 21, 2000

Method and system of laser processing

SEMICONDUCTOR ENERGY LAB107 citations98
US5747355AMay 5, 1998

Method for producing a transistor using anodic oxidation

SEMICONDUCTOR ENERGY LAB82 citations96
US5619045AApr 8, 1997

Thin film transistor

SEMICONDUCTOR ENERGY LAB87 citations96
US5576231ANov 19, 1996

Process for fabricating an insulated gate field effect transistor with an anodic oxidized gate electrode

SEMICONDUCTOR ENERGY LAB75 citations96
US5976988ANov 2, 1999

Etching material and etching method

SEMICONDUCTOR ENERGY LAB48 citations93
US5838508ANov 17, 1998

Color filter and process for fabricating the same and electro-optical device

SEMICONDUCTOR ENERGY LAB49 citations93
US5830786ANov 3, 1998

Process for fabricating electronic circuits with anodically oxidized scandium doped aluminum wiring

SEMICONDUCTOR ENERGY LAB22 citations93
US5541747AJul 30, 1996

Electro-optical device utilizing a liquid crystal having a spontaneous polarization

SEMICONDUCTOR ENERGY LAB41 citations93
US4877481AOct 31, 1989

Patterning method by laser scribing

SEMICONDUCTOR ENERGY LAB40 citations93
US6891270B2May 10, 2005

Semiconductor device and method of manufacturing the same

SEMICONDUCTOR ENERGY LAB29 citations92
US5736434AApr 7, 1998

Method for manufacturing a semiconductor device utilizing an anodic oxidation

SEMICONDUCTOR ENERGY LAB25 citations92
US5595638AJan 21, 1997

Method for manufacturing a semiconductor device utilizing an anodic oxidation

SEMICONDUCTOR ENERGY LAB40 citations92
US5580800ADec 3, 1996

Method of patterning aluminum containing group IIIb Element

SEMICONDUCTOR ENERGY LAB40 citations92
US5849604ADec 15, 1998

Method of manufacturing a semiconductor device

SEMICONDUCTOR ENERGY LAB19 citations84
US7847355B2Dec 7, 2010

Semiconductor device including transistors with silicided impurity regions

SEMICONDUCTOR ENERGY LAB6 citations74
US5885888AMar 23, 1999

Etching material and etching process

SEMICONDUCTOR ENERGY LAB10 citations74
US5639344AJun 17, 1997

Etching material and etching process

SEMICONDUCTOR ENERGY LAB7 citations74

DOWA MINING CO

12 patents

KAI R&D CENTER CO LTD

4 patents

SANYO ELECTRIC CO

3 patents

(unassigned)

1 patent

SONY CORP

1 patent

KONUMA TOSHIMITSU

1 patent

HARADA KEN

1 patent

YAZAKI CORP

1 patent

KAIJIRUSHI HAMONO KAIHATSU KK

1 patent

DOWA METALTECH CO LTD

1 patent

Showing the top 50 of 103 patents by PatentIndex Score.