P

Inventor

ONO TETSUO

JP64 patents
⚠️ This page may combine multiple inventors who share the name “ONO TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

24 patents
US5110407AMay 5, 1992

Surface fabricating device

HITACHI LTD521 citations98
US5895586AApr 20, 1999

Plasma processing apparatus and plasma processing method in which a part of the processing chamber is formed using a pre-fluorinated material of aluminum

HITACHI LTD74 citations96
US5891252AApr 6, 1999

Plasma processing apparatus

HITACHI LTD60 citations96
US4933602AJun 12, 1990

Apparatus for generating light by utilizing microwave

HITACHI LTD35 citations93
US6849191B2Feb 1, 2005

Method and apparatus for treating surface of semiconductor

HITACHI LTD24 citations92
US6759253B2Jul 6, 2004

Process monitoring methods in a plasma processing apparatus, monitoring units, and a sample processing method using the monitoring units

HITACHI LTD27 citations92
US6677244B2Jan 13, 2004

Specimen surface processing method

HITACHI LTD18 citations92
US6660647B1Dec 9, 2003

Method for processing surface of sample

HITACHI LTD28 citations92
US6033481AMar 7, 2000

Plasma processing apparatus

HITACHI LTD41 citations92
US5462635AOct 31, 1995

Surface processing method and an apparatus for carrying out the same

HITACHI LTD24 citations92
US5505778AApr 9, 1996

Surface treating apparatus, surface treating method and semiconductor device manufacturing method

HITACHI LTD24 citations91
US5034655AJul 23, 1991

Circular fluorescent lamp

HITACHI LTD30 citations91
US7601241B2Oct 13, 2009

Plasma processing apparatus and plasma processing method

HITACHI LTD9 citations84
US4879493ANov 7, 1989

Low-pressure discharge lamp

HITACHI LTD22 citations79
US6967109B2Nov 22, 2005

Process monitoring methods in a plasma processing apparatus, monitoring units, and a sample processing method using the monitoring units

HITACHI LTD6 citations74
US4611148ASep 9, 1986

Low-pressure mercury vapor discharge lamp

HITACHI LTD5 citations74
US6767838B1Jul 27, 2004

Method and apparatus for treating surface of semiconductor

HITACHI LTD11 citations73
US5401357AMar 28, 1995

Dry etching method

HITACHI LTD17 citations73
US7259104B2Aug 21, 2007

Sample surface processing method

HITACHI LTD2 citations63
US6492277B1Dec 10, 2002

Specimen surface processing method and apparatus

HITACHI LTD4 citations63
US4803401AFeb 7, 1989

Compact fluorescent lamp

HITACHI LTD4 citations63
US4642512AFeb 10, 1987

Stain resistant fluorescent lamp

HITACHI LTD6 citations63
US4587453AMay 6, 1986

Low-pressure mercury vapor discharge lamp

HITACHI LTD3 citations63
US6656752B1Dec 2, 2003

Ion current density measuring method and instrument, and semiconductor device manufacturing method

HITACHI LTD5 citations62

HITACHI HIGH TECH CORP

13 patents

MITSUBISHI HEAVY IND LTD

5 patents

CENTRAL RES INST ELECT

3 patents

INOUE YOSHIHARU

2 patents

MORIMOTO MICHIKAZU

1 patent

HITACH HIGH TECHNOLOGIES CORP

1 patent

TERAOKA SEIKO KK

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.