P

Inventor

YOSHIDA HARUO

JP66 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ADVANTEST CORP

15 patents
US5767956AJun 16, 1998

Backward brillouin scattering optical time domain reflectometry

ADVANTEST CORP69 citations96
US6018391AJan 25, 2000

Method and apparatus for inspecting foreign matter by examining frequency differences between probing light beam and reference light beam

ADVANTEST CORP49 citations93
US5870211AFeb 9, 1999

Error rate measurement system for high speed optical pulse signals

ADVANTEST CORP27 citations93
US5764048AJun 9, 1998

Ultra high accuracy voltage measurement system

ADVANTEST CORP21 citations93
US5619325AApr 8, 1997

Optical system for ellipsometry utilizing a circularly polarized probe beam

ADVANTEST CORP54 citations93
US6657196B2Dec 2, 2003

Method and apparatus for environmental monitoring

ADVANTEST CORP30 citations92
US6545279B1Apr 8, 2003

Surface state monitoring method and apparatus

ADVANTEST CORP24 citations92
US6433339B1Aug 13, 2002

Surface state monitoring method and apparatus

ADVANTEST CORP20 citations92
US6005660ADec 21, 1999

Detection and analysis of a fine foreign matter on a sample

ADVANTEST CORP22 citations92
US6508990B1Jan 21, 2003

Substrate treating method and apparatus

ADVANTEST CORP36 citations91
US6091281AJul 18, 2000

High precision reference voltage generator

ADVANTEST CORP16 citations84
US6476393B1Nov 5, 2002

Surface state monitoring method and apparatus

ADVANTEST CORP19 citations82
US5812034ASep 22, 1998

Waveguide mode-strip line mode converter utilizing fin-line antennas of one wavelength or less

ADVANTEST CORP10 citations74
US5644398AJul 1, 1997

Hole burning effect measurement system

ADVANTEST CORP11 citations74
US6590479B2Jul 8, 2003

Integrated microcontact pin and method for manufacturing the same

ADVANTEST CORP10 citations70

AGENCY IND SCIENCE TECHN

7 patents

SMK KK

7 patents

SONY CORP

6 patents

SHOWA DENKO KK

6 patents

NAT IND RESEARCH I OF NAGOYA

2 patents

YOSHIDA HARUO

1 patent

SUMITOMO SEIKA CHEMICALS

1 patent

NAT INST OF ADVANCED IND SCIEN

1 patent

(unassigned)

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

OISHI RYOTARO

1 patent

KYOCERA KABUSHIKI KAISHA

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.