P

Inventor

ITOH KENJI

JP133 patents
⚠️ This page may combine multiple inventors who share the name “ITOH KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEMICONDUCTOR ENERGY LAB

29 patents
US6468617B1Oct 22, 2002

Apparatus for fabricating coating and method of fabricating the coating

SEMICONDUCTOR ENERGY LAB103 citations99
US6183816B1Feb 6, 2001

Method of fabricating the coating

SEMICONDUCTOR ENERGY LAB111 citations99
US6171674B1Jan 9, 2001

Hard carbon coating for magnetic recording medium

SEMICONDUCTOR ENERGY LAB121 citations99
US5932302AAug 3, 1999

Method for fabricating with ultrasonic vibration a carbon coating

SEMICONDUCTOR ENERGY LAB125 citations99
US6835523B1Dec 28, 2004

Apparatus for fabricating coating and method of fabricating the coating

SEMICONDUCTOR ENERGY LAB96 citations98
US6261634B1Jul 17, 2001

Apparatus and method for forming film

SEMICONDUCTOR ENERGY LAB83 citations98
US5879741AMar 9, 1999

Apparatus and method for forming film

SEMICONDUCTOR ENERGY LAB102 citations98
US6207281B1Mar 27, 2001

Electrostatic-erasing abrasion-proof coating and method for forming the same

SEMICONDUCTOR ENERGY LAB32 citations96
US6001431ADec 14, 1999

Process for fabricating a magnetic recording medium

SEMICONDUCTOR ENERGY LAB60 citations96
US5652029AJul 29, 1997

Plasma processing apparatus and plasma processing method

SEMICONDUCTOR ENERGY LAB52 citations96
US5227196AJul 13, 1993

Method of forming a carbon film on a substrate made of an oxide material

SEMICONDUCTOR ENERGY LAB65 citations96
US5190824AMar 2, 1993

Electrostatic-erasing abrasion-proof coating

SEMICONDUCTOR ENERGY LAB63 citations96
US5022959AJun 11, 1991

Method of wet etching by use of plasma etched carbonaceous masks

SEMICONDUCTOR ENERGY LAB72 citations96
US4996079AFeb 26, 1991

Method of depositing thin films consisting mainly of carbon

SEMICONDUCTOR ENERGY LAB97 citations96
US4975144ADec 4, 1990

Method of plasma etching amorphous carbon films

SEMICONDUCTOR ENERGY LAB112 citations96
US4970368ANov 13, 1990

Laser scribing method

SEMICONDUCTOR ENERGY LAB55 citations96
US4713518ADec 15, 1987

Electronic device manufacturing methods

SEMICONDUCTOR ENERGY LAB73 citations96
US7700164B2Apr 20, 2010

Apparatus for fabricating coating and method of fabricating the coating

SEMICONDUCTOR ENERGY LAB25 citations93
US6265070B1Jul 24, 2001

Electrostatic-erasing abrasion-proof coating and method for forming the same

SEMICONDUCTOR ENERGY LAB15 citations93
US6224952B1May 1, 2001

Electrostatic-erasing abrasion-proof coating and method for forming the same

SEMICONDUCTOR ENERGY LAB16 citations93
US6001432ADec 14, 1999

Apparatus for forming films on a substrate

SEMICONDUCTOR ENERGY LAB28 citations93
US5766696AJun 16, 1998

Plasma processing method

SEMICONDUCTOR ENERGY LAB28 citations93
US5368937ANov 29, 1994

Improved carbon containing thin film formed by increasing bias voltage during a plasma CVD process

SEMICONDUCTOR ENERGY LAB28 citations93
US5017264AMay 21, 1991

Method of eliminating carbon material by chemical vapor reaction

SEMICONDUCTOR ENERGY LAB26 citations93
US5176791AJan 5, 1993

Method for forming carbonaceous films

SEMICONDUCTOR ENERGY LAB30 citations92
US5102498AApr 7, 1992

Method of wet etching by use of carbonaceous masks

SEMICONDUCTOR ENERGY LAB30 citations92
US4970369ANov 13, 1990

Electronic device manufacturing methods

SEMICONDUCTOR ENERGY LAB31 citations92
US4874920AOct 17, 1989

Electronic device manufacturing methods

SEMICONDUCTOR ENERGY LAB30 citations92
US4680855AJul 21, 1987

Electronic device manufacturing methods

SEMICONDUCTOR ENERGY LAB36 citations92

MITSUBISHI ELECTRIC CORP

10 patents

HITACHI METALS LTD

3 patents

HITACHI LTD

2 patents

TOYOTA MOTOR CO LTD

1 patent

SEMICONDUTOR ENERGY LAB CO LTD

1 patent

NEC CORP

1 patent

CANON KK

1 patent

WAKUNAGA PHARMA CO LTD

1 patent

SHISEIDO CO LTD

1 patent

Showing the top 50 of 133 patents by PatentIndex Score.