Inventor · disambiguated record
Ichiro Tsuchiya
Also filed as: TSUCHIYA ICHIRO
45 granted patents·3 pending applications·1,045 citations·filing 1984–2006
98Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES35KONISHIROKU PHOTO IND9KAWASAKI REFRACTORIES CO LTD1UNIV KYUSHU1UNIV TOKYO1
Top patents by PatentIndex Score
48 records- 0197US5378588AMethod for processing silver halide photographic light-sensitive materials which conserves and reuses overflow processing solutionsKONISHIROKU PHOTO IND·Filed 1993·Granted Jan 3, 1995·55 cites·8 claims
- 0297US4969941AFurnace for heating glass preform for optical fiber and method for producing glass preformSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Nov 13, 1990·75 cites·10 claims
- 0392US6066387ARecording sheet for ink-jet recordingKONISHIROKU PHOTO IND·Filed 1997·Granted May 23, 2000·62 cites·10 claims
- 0492US5306322AProcess for thermal treatment of glass fiber preformSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Apr 26, 1994·44 cites·4 claims
- 0592US5259856AMethod of producing glass preform in furnace for heating glassSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Nov 9, 1993·55 cites·6 claims
- 0691US7535628B2Laser light source, method of laser oscillation, and method of laser processingSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted May 19, 2009·15 cites·20 claims
- 0791US6054223AInk-jet recording sheetKONISHIROKU PHOTO IND·Filed 1997·Granted Apr 25, 2000·70 cites·15 claims
- 0891US5602951AFerrule for optical connector and process for making sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Feb 11, 1997·133 cites·26 claims
- 0989US6928840B1Optical fiber producing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Aug 16, 2005·18 cites·2 claims
- 1087US6810692B2Method of controlling an upper portion of an optical fiber draw furnaceSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Nov 2, 2004·14 cites·2 claims
- 1187US5637130AMethod and furnace for drawing optical fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jun 10, 1997·40 cites·11 claims
- 1287US4661140AGas reaction apparatus and multi-wall pipe type burner thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Apr 28, 1987·35 cites·24 claims
- 1387US4574179AIon beam machining deviceUNIV TOKYO·Filed 1984·Granted Mar 4, 1986·31 cites·4 claims
- 1482US5114338AFurnace for heating highly pure quartz preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted May 19, 1992·32 cites·12 claims
- 1581US6400878B1Optical fiber and method of making the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Jun 4, 2002·12 cites·14 claims
- 1680US5278033AStabilizing solution for light-sensitive silver halide color photographic material, and processing method making use of the stabilizing solutionKONISHIROKU PHOTO IND·Filed 1992·Granted Jan 11, 1994·11 cites·12 claims
- 1776US6530243B1Method of making an optical fiber with an improved UV-curable resinSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Mar 11, 2003·10 cites·2 claims
- 1872US6735983B1Optical fiber drawing method and drawing furnaceSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted May 18, 2004·21 cites·7 claims
- 1972US5470369AProcess for consolidation of porous preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Nov 28, 1995·22 cites·16 claims
- 2068US5032079AFurnace for producing high purity quartz glass preformSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Jul 16, 1991·17 cites·7 claims
- 2167US7016582B2Polarized wave holding optical fiber, and method of producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Mar 21, 2006·5 cites·14 claims
- 2267US6907757B2Drawing method of optical fiber and drawing furnaceSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jun 21, 2005·4 cites·4 claims
- 2367US6543256B1Optical fiber coupler making apparatus made from zirconia and methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Apr 8, 2003·10 cites·11 claims
- 2467US5330548AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jul 19, 1994·18 cites·6 claims
- 2564US6546760B1Optical fiber drawing furnace with a zig zag heating elementSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Apr 15, 2003·17 cites·9 claims
- 2664US6153305ARecording sheet for ink-jet recording and ink jet recording methodKONISHIROKU PHOTO IND·Filed 1998·Granted Nov 28, 2000·16 cites·12 claims
- 2764US4923831AMagnesia-calcium oxide refractoriesKAWASAKI REFRACTORIES CO LTD·Filed 1989·Granted May 8, 1990·20 cites·5 claims
- 2862US5877796ARecording sheet for ink-jet recording and recording method employing the sameKONISHIROKU PHOTO IND·Filed 1996·Granted Mar 2, 1999·15 cites·11 claims
- 2962US4938789ARaw material supplying device and processSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Jul 3, 1990·20 cites·4 claims
- 3061US5106401AProcess for thermal treatment of glass fiber preformSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Apr 21, 1992·18 cites·8 claims
- 3160US7170674B2Fluorescence glass, optical wave guide for optical amplifier and optical amplifier moduleUNIV KYUSHU·Filed 2003·Granted Jan 30, 2007·4 cites·17 claims
- 3256US6309567B1Collectively coating die device for manufacturing separable optical fiber ribbon and manufacturing method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Oct 30, 2001·19 cites·6 claims
- 3356US5556736AMethod for processing a silver halide color photographic light-sensitive material and producing a color imageKONISHIROKU PHOTO IND·Filed 1994·Granted Sep 17, 1996·4 cites·14 claims
- 3452US5976611AOptical fiber coating method and apparatus thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Nov 2, 1999·15 cites·20 claims
- 3552US5133796AAir-tight sintering furnace for the production of a quartz preformSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Jul 28, 1992·12 cites·5 claims
- 3650US6668592B1Optical fiber drawing furnace having adjustable partitionsSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Dec 30, 2003·9 cites·4 claims
- 3750US5693115AProcess for production of glass preform for optical fiber including consolidating in a furnace with a temperature gradientSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Dec 2, 1997·10 cites·10 claims
- 3849US6030658AResin coating applicator for an optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Feb 29, 2000·14 cites·7 claims
- 3945US6576058B2Optical fiber coating method and coating apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jun 10, 2003·11 cites·6 claims
- 4045US6057026ARecording sheet for ink-jet recording and ink jetKONISHIROKU PHOTO IND·Filed 1998·Granted May 2, 2000·9 cites·16 claims
- 4145US5236482AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Aug 17, 1993·6 cites·3 claims
- 4243US2001003911A1Optical fiber making method and optical fiber making apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Application pending·0 cites
- 4340US5624474AOptical fiber preform manufacturing apparatus which measures a vertical load with three cellsSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Apr 29, 1997·6 cites·10 claims
- 4440US2003010064A1Method of producing optical fiberFiled 2001·Application pending·0 cites
- 4539US6399158B1Method and apparatus for curing ultraviolet-curing resinSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jun 4, 2002·5 cites·6 claims
- 4638US6333071B1Method and apparatus for producing optical fiber ribbonsSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Dec 25, 2001·6 cites·9 claims
- 4736US2001010162A1Method of making optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Application pending·0 cites
- 4832US5552852ADevice of dissolving and replenishing solid processing agents for a silver halide photographic light-sensitive material and automatic processing machine for silver halide photographic light-sensitive material equipped with the deviceKONISHIROKU PHOTO IND·Filed 1994·Granted Sep 3, 1996·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →