Inventor
ARAI YOSHIAKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “ARAI YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI MATERIALS CORP
8 patentsUS5858085AJan 12, 1999
Method for growing a semiconductor single-crystal
MITSUBISHI MATERIALS CORP48 citations94
US5720810AFeb 24, 1998
Semiconductor single-crystal growth system
MITSUBISHI MATERIALS CORP39 citations94
US5306474AApr 26, 1994
Apparatus for growing single crystals
MITSUBISHI MATERIALS CORP25 citations92
US5196173AMar 23, 1993
Apparatus for process for growing crystals of semiconductor materials
MITSUBISHI MATERIALS CORP31 citations92
US5080873AJan 14, 1992
Apparatus for growing crystals
MITSUBISHI MATERIALS CORP30 citations92
US6261364B1Jul 17, 2001
Semiconductor single-crystal growth system
MITSUBISHI MATERIALS CORP15 citations91
US5918820AJul 6, 1999
Heat exchanger recycling method and crushing apparatus used for the same
MITSUBISHI MATERIALS CORP9 citations74
US5474022ADec 12, 1995
Double crucible for growing a silicon single crystal
MITSUBISHI MATERIALS CORP16 citations72
TOKYO OHKA KOGYO CO LTD
3 patentsUS4731319AMar 15, 1988
Positive-working naphthoquinone diazide photoresist composition with two cresol novolac resins
TOKYO OHKA KOGYO CO LTD48 citations92
US4882260ANov 21, 1989
Positive-working photosensitive quinone diazide composition with alkali insoluble dye and alkali soluble dye
TOKYO OHKA KOGYO CO LTD19 citations81
US5281508AJan 25, 1994
Positive-working photoresist containing o-naphthoquinone diazide sulfonic acid ester and novolak resin consisting of 35 to 43% m-cresol and 65 to 57% p-cresol with substantial absence of o-cresol
TOKYO OHKA KOGYO CO LTD4 citations62
MITSUBISHI METAL CORP
3 patentsUS5009862AApr 23, 1991
Apparatus and process for growing crystals of semiconductor materials
MITSUBISHI METAL CORP8 citations73
US4980015ADec 25, 1990
Method for pulling single crystals
MITSUBISHI METAL CORP18 citations73
US4936949AJun 26, 1990
Czochraski process for growing crystals using double wall crucible
MITSUBISHI METAL CORP11 citations73