Inventor · disambiguated record
Yoshinobu Hiraishi
Also filed as: HIRAISHI YOSHINOBU
22 granted patents·2 pending applications·290 citations·filing 1975–2008
96Inventor score
Files withKOMATSU DENSHI KINZOKU KK21KOMATSU ELECTRIC METALS CO LTD1KOMATSU ELECTRONCI METALS CO L1SUMCO TECHXIV CORP1
Top patents by PatentIndex Score
24 records- 0192US4038370AMethod of producing high-purity transparent vitreous silicaKOMATSU DENSHI KINZOKU KK·Filed 1975·Granted Jul 26, 1977·56 cites·6 claims
- 0280US4113844AMethod of producing high-purity transparent vitreous silica bodyKOMATSU ELECTRONCI METALS CO L·Filed 1976·Granted Sep 12, 1978·36 cites·1 claims
- 0378US6977010B2Apparatus for pulling single crystal by CZ methodKOMATSU DENSHI KINZOKU KK·Filed 2003·Granted Dec 20, 2005·12 cites·8 claims
- 0475US5766347AApparatus for fabricating a semiconductor single crystalKOMATSU DENSHI KINZOKU KK·Filed 1997·Granted Jun 16, 1998·35 cites·5 claims
- 0566US7727334B2Apparatus for pulling single crystal by CZ methodSUMCO TECHXIV CORP·Filed 2007·Granted Jun 1, 2010·2 cites·12 claims
- 0662US6068699AApparatus for fabricating semiconductor single crystalKOMATSU DENSHI KINZOKU KK·Filed 1996·Granted May 30, 2000·16 cites·3 claims
- 0762US2008311019A1Apparatus for pulling single crystal by CZ methodKOMATSU DENSHI KINZOKU KK·Filed 2007·Application pending·0 cites
- 0856US5911826AMethod for pulling crystalKOMATSU DENSHI KINZOKU KK·Filed 1998·Granted Jun 15, 1999·19 cites·3 claims
- 0952US5886737AMethod for detecting the optimal melt temperature in the single-crystal semiconductor manufacturing process and apparatus thereofKOMATSU DENSHI KINZOKU KK·Filed 1996·Granted Mar 23, 1999·11 cites·8 claims
- 1052US5725660ASemiconductor single crystal growing apparatusKOMATSU DENSHI KINZOKU KK·Filed 1996·Granted Mar 10, 1998·14 cites·5 claims
- 1150US2008311021A1Apparatus for pulling single crystal by CZ methodKOMATSU DENSHI KINZOKU KK·Filed 2007·Application pending·0 cites
- 1249US5857840AVacuum pump with a centrifugal dust collector and a metal mesh dust collector mounted in parallelKOMATSU DENSHI KINZOKU KK·Filed 1996·Granted Jan 12, 1999·17 cites·6 claims
- 1345US5935325AApparatus for manufacturing a single crystalKOMATSU DENSHI KINZOKU KK·Filed 1997·Granted Aug 10, 1999·12 cites·4 claims
- 1445US5824153AApparatus with movable arms for holding a single-crystal semiconductor ingotKOMATSU DENSHI KINZOKU KK·Filed 1996·Granted Oct 20, 1998·11 cites·13 claims
- 1544US5938843AApparatus for pulling up crystal bodiesKOMATSU DENSHI KINZOKU KK·Filed 1998·Granted Aug 17, 1999·11 cites·9 claims
- 1644US5876495AMethod of pulling semiconductor single crystalsKOMATSU DENSHI KINZOKU KK·Filed 1997·Granted Mar 2, 1999·7 cites·7 claims
- 1744US5800612ASingle-crystal semiconductor pulling apparatusKOMATSU DENSHI KINZOKU KK·Filed 1997·Granted Sep 1, 1998·12 cites·8 claims
- 1841US8002893B2Apparatus for pulling single crystal by CZ methodKOMATSU DENSHI KINZOKU KK·Filed 2008·Granted Aug 23, 2011·0 cites·5 claims
- 1936US6063189AMechanism for clamping a crystal body in a crystal-body lifting deviceKOMATSU ELECTRIC METALS CO LTD·Filed 1998·Granted May 16, 2000·5 cites·10 claims
- 2035US5858088ADevice for lifting crystal bodiesKOMATSU DENSHI KINZOKU KK·Filed 1998·Granted Jan 12, 1999·5 cites·5 claims
- 2134US5935322AMethod of pulling up a single crystal semiconductorKOMATSU DENSHI KINZOKU KK·Filed 1998·Granted Aug 10, 1999·4 cites·4 claims
- 2232US5785757AApparatus for fabricating a single-crystalKOMATSU DENSHI KINZOKU KK·Filed 1996·Granted Jul 28, 1998·2 cites·3 claims
- 2330US5932008AApparatus for manufacturing a single-crystal and method of manufacturing a single-crystal using the sameKOMATSU DENSHI KINZOKU KK·Filed 1997·Granted Aug 3, 1999·1 cites·6 claims
- 2428US5997641ASeed-crystal holder for single-crystal pulling devices with magnetic field applied theretoKOMATSU DENSHI KINZOKU KK·Filed 1997·Granted Dec 7, 1999·2 cites·10 claims
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