Inventor · disambiguated record
Kunio Itoh
Also filed as: FUKUDA TAKESHI · INOUE MORIO · ITOH KUNIO · MITANI YUJI
115 granted patents·3,033 citations·filing 1975–2002
99Inventor score
Files withSHINETSU CHEMICAL CO58MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33PENTEL KK10MATSUSHITA ELECTRONICS CORP4TEIJIN LTD3
Top patents by PatentIndex Score
115 records- 0199US4988758AFluorosilicone rubber compositionSHINETSU CHEMICAL CO·Filed 1988·Granted Jan 29, 1991·310 cites·8 claims
- 0299USD259792SMarking pen or similar articlePENTEL KK·Filed 1978·Granted Jul 7, 1981·71 cites·1 claims
- 0398USD261010SPen or similar articlePENTEL KK·Filed 1979·Granted Sep 29, 1981·48 cites·1 claims
- 0498USD253060SBall point pen or similar articlePENTEL KK·Filed 1978·Granted Oct 2, 1979·60 cites·1 claims
- 0597US6358770B2Method for growing nitride semiconductor crystals, nitride semiconductor device, and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 19, 2002·119 cites·11 claims
- 0697USD310684SPen cap or similar articlePENTEL KK·Filed 1986·Granted Sep 18, 1990·55 cites·1 claims
- 0797US4166876ATransparent, electrically conductive laminated structure and process for production thereofTEIJIN LTD·Filed 1978·Granted Sep 4, 1979·90 cites·11 claims
- 0895USD270843SLiquid ink ball penPENTEL KK·Filed 1981·Granted Oct 4, 1983·38 cites·1 claims
- 0994US6485831B1Conductive powder and making processSHINETSU CHEMICAL CO·Filed 2000·Granted Nov 26, 2002·81 cites·17 claims
- 1094US6249534B1Nitride semiconductor laser deviceMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Jun 19, 2001·109 cites·13 claims
- 1194USD317625SPen cap or similar articlePENTEL KK·Filed 1990·Granted Jun 18, 1991·48 cites·1 claims
- 1294US4201698ARubber compositionsSHINETSU CHEMICAL CO·Filed 1978·Granted May 6, 1980·81 cites·6 claims
- 1393USD309633SBall-point pen or similar articlePENTEL KK·Filed 1987·Granted Jul 31, 1990·36 cites·1 claims
- 1493USD271212SPen or similar articlePENTEL KK D B A PENTEL CO LTD·Filed 1982·Granted Nov 1, 1983·39 cites·1 claims
- 1592US4877822AEpoxy resin compositionSHINETSU CHEMICAL CO·Filed 1988·Granted Oct 31, 1989·42 cites·6 claims
- 1692US4678688AMethod for forming a surface film of cured organosilicon polymer on a substrate surfaceSHINETSU CHEMICAL CO·Filed 1986·Granted Jul 7, 1987·71 cites·3 claims
- 1792US4206615AInsulative multi-pane window structure of refrigerator or freezerTEIJIN LTD·Filed 1978·Granted Jun 10, 1980·60 cites·10 claims
- 1891US4560719AFlame retardant polyolefin-based rubber compositionSHINETSU CHEMICAL CO·Filed 1985·Granted Dec 24, 1985·41 cites·7 claims
- 1990US4902732AEpoxy resin-based curable compositionsSHINETSU CHEMICAL CO·Filed 1986·Granted Feb 20, 1990·60 cites·13 claims
- 2090USD260406SWriting brush or similar articlePENTEL KK PENTEL CO LTD·Filed 1980·Granted Aug 25, 1981·28 cites·1 claims
- 2189US6006738AMethod and apparatus for cutting an ingotMEMC ELECTRONIC MATERIALS·Filed 1997·Granted Dec 28, 1999·71 cites·13 claims
- 2289USD316726SBall point penPENTEL KK·Filed 1988·Granted May 7, 1991·28 cites·1 claims
- 2389US4215168ALaminated multilayer sheet structure and its utilizationTEIJIN LTD·Filed 1978·Granted Jul 29, 1980·31 cites·12 claims
- 2486US4376184ARubber compositions of ethylene-propylene elastomersSHINETSU CHEMICAL CO·Filed 1981·Granted Mar 8, 1983·42 cites·3 claims
- 2585US4714733ARubber compositionSHINETSU CHEMICAL CO·Filed 1987·Granted Dec 22, 1987·33 cites·6 claims
- 2685US4230815ASilicon-containing polybutadiene derivatives and method for the preparation thereofSHINETSU CHEMICAL CO·Filed 1978·Granted Oct 28, 1980·24 cites·4 claims
- 2784US4533687AFlame-retardant rubber compositionSHINETSU CHEMICAL CO·Filed 1984·Granted Aug 6, 1985·30 cites·3 claims
- 2884US4139519ACurable compositions based on silicon-containing butadiene polymersSHINETSU CHEMICAL CO·Filed 1977·Granted Feb 13, 1979·27 cites·19 claims
- 2983USD260407SPen cap or similar articlePENTEL KK PENTEL CO LTD·Filed 1978·Granted Aug 25, 1981·17 cites·1 claims
- 3082US5386429ALow operating current and low noise semiconductor laser device for optical disk memoriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 31, 1995·42 cites·6 claims
- 3182US3992355AHeat-curable organopolysiloxane compositionsSHINETSU CHEMICAL CO·Filed 1975·Granted Nov 16, 1976·27 cites·11 claims
- 3280US6218207B1Method for growing nitride semiconductor crystals, nitride semiconductor device, and method for fabricating the sameMITSUSHITA ELECTRONICS CORP·Filed 1999·Granted Apr 17, 2001·54 cites·13 claims
- 3380US4707503ARadiation-curable organopolysiloxane compositionsSHINETSU CHEMICAL CO·Filed 1985·Granted Nov 17, 1987·25 cites·6 claims
- 3479US4977200AEthylene-propylene organopolysiloxane rubber compositionSHINETSU CHEMICAL CO·Filed 1989·Granted Dec 11, 1990·24 cites·15 claims
- 3579US4193835AMethod for growing semiconductor crystalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Mar 18, 1980·33 cites·5 claims
- 3678US5597853ASilicone rubber compositionsSHINETSU CHEMICAL CO·Filed 1994·Granted Jan 28, 1997·21 cites·14 claims
- 3777US4731406AFlame-retardant low-smoking rubber compositionSHINETSU CHEMICAL CO·Filed 1986·Granted Mar 15, 1988·28 cites·2 claims
- 3876US6810057B1Semiconductor device and optical pickup deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 26, 2004·13 cites·20 claims
- 3976US4546478ASemiconductor laserMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Oct 8, 1985·32 cites·5 claims
- 4075US4771099ASilicone rubber compositionSHINETSU CHEMICAL CO·Filed 1987·Granted Sep 13, 1988·20 cites·10 claims
- 4174US4151156AMercapto group-containing silicone rubber compositionsSHINETSU CHEMICAL CO·Filed 1978·Granted Apr 24, 1979·16 cites·6 claims
- 4274US3936476ASilicone compositions containing platinum-containing material and manganese carbonateSHINETSU CHEMICAL CO·Filed 1975·Granted Feb 3, 1976·16 cites·4 claims
- 4373US4075154ARoom-temperature curing organopolysiloxane compositionsSHINETSU CHEMICAL CO·Filed 1977·Granted Feb 21, 1978·20 cites·15 claims
- 4472US5367001AImpression compositionSHINETSU CHEMICAL CO·Filed 1993·Granted Nov 22, 1994·40 cites·9 claims
- 4572US4296387ASemiconductor laserMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Oct 20, 1981·13 cites·10 claims
- 4672US4287114APrimer compositionsSHINETSU CHEMICAL CO·Filed 1979·Granted Sep 1, 1981·23 cites·11 claims
- 4772US3969310ASilicone rubber compositionsSHINETSU CHEMICAL CO·Filed 1975·Granted Jul 13, 1976·21 cites·11 claims
- 4871US4755554ASilicone rubber compositionSHINETSU CHEMICAL CO·Filed 1987·Granted Jul 5, 1988·18 cites·19 claims
- 4971US4366568ASemiconductor laserMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Dec 28, 1982·17 cites·7 claims
- 5071US4108715AMethod for machining surfaces of semiconductor substratesMATSUSHITA ELECTRONICS CORP·Filed 1977·Granted Aug 22, 1978·25 cites·3 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →