Inventor
HAYASHI TAKAHISA
JP29 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI TAKAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON SCREEN MFG
11 patentsUS5835228ANov 10, 1998
Image pickup apparatus, density measuring optical system and scanning optical microscope
DAINIPPON SCREEN MFG22 citations92
US5414551AMay 9, 1995
Afocal optical system and multibeam recording apparatus comprising the same
DAINIPPON SCREEN MFG25 citations92
US5414561AMay 9, 1995
Telecentric imaging optical system
DAINIPPON SCREEN MFG24 citations91
US4929066AMay 29, 1990
Telecentric image-forming optical system for large image size
DAINIPPON SCREEN MFG25 citations91
US5121255AJun 9, 1992
Objective lens system for microscope
DAINIPPON SCREEN MFG20 citations82
US4867545ASep 19, 1989
Telecentric image-forming system having varible magnifications
DAINIPPON SCREEN MFG22 citations81
US5235465AAug 10, 1993
Objective lens system for use within microscope
DAINIPPON SCREEN MFG16 citations74
US5159492AOct 27, 1992
Objective lens system for use within microscope
DAINIPPON SCREEN MFG8 citations74
US5144475ASep 1, 1992
Objective lens system for use within microscope
DAINIPPON SCREEN MFG13 citations74
US5383052AJan 17, 1995
Afocal optical system and multibeam recording apparatus comprising the same
DAINIPPON SCREEN MFG15 citations73
US5048960ASep 17, 1991
Microspectroscope
DAINIPPON SCREEN MFG16 citations73
TOSHIBA KK
4 patentsUS5890076AMar 30, 1999
Base station arranging apparatus for designing an arrangement of radio base stations, method thereof, and storing medium for storing a program for determining an alternative point of a base station
TOSHIBA KK20 citations92
US5052021ASep 24, 1991
Digital signal decoding circuit and decoding method
TOSHIBA KK40 citations89
US5363410ANov 8, 1994
Modulation circuit for a digital radio communications apparatus using a phase shifted DQPSK modulation system
TOSHIBA KK17 citations74
US5528631AJun 18, 1996
π/4 shifted DQPSK modulator
TOSHIBA KK10 citations73
OKI ELECTRIC IND CO LTD
4 patentsUS5281547AJan 25, 1994
Method for manufacturing a field effect transistor
OKI ELECTRIC IND CO LTD8 citations73
US7195974B2Mar 27, 2007
Method of manufacturing ferroelectric film capacitor
OKI ELECTRIC IND CO LTD2 citations63
US7094611B1Aug 22, 2006
Method of producing ferroelectric capacitor
OKI ELECTRIC IND CO LTD5 citations63
US6982455B2Jan 3, 2006
Semiconductor device and method of manufacturing the same
OKI ELECTRIC IND CO LTD2 citations63
TOKYO ELECTRON LTD
3 patentsUS7026832B2Apr 11, 2006
Probe mark reading device and probe mark reading method
TOKYO ELECTRON LTD120 citations96
US7221177B2May 22, 2007
Probe apparatus with optical length-measuring unit and probe testing method
TOKYO ELECTRON LTD11 citations80
US7224175B2May 29, 2007
Probe mark reading device and probe mark reading method
TOKYO ELECTRON LTD6 citations72