Assignee
TONEN CORP
JP·133 granted patents·1 pending application·3,090 citations·filing 1989–2001
Top patents by PatentIndex Score
134 records- 0194US5185092ALubricating oil for refrigeratorTONEN CORP·Filed 1991·Granted Feb 9, 1993·100 cites·20 claims
- 0294US5093155AProcess for sizing reinforcing fiber by applying sulfone compounds containing sulfonyl groups and sized reinforcing fibers obtained therebyTONEN CORP·Filed 1989·Granted Mar 3, 1992·79 cites·6 claims
- 0393US5223465AOlefin polymerization catalystTONEN CORP·Filed 1991·Granted Jun 29, 1993·97 cites·1 claims
- 0493US5179923AFuel supply control method and ultrasonic atomizerTONEN CORP·Filed 1990·Granted Jan 19, 1993·97 cites·3 claims
- 0592US5989892AMicroorganisms, demulsifiers and processes for breaking an emulsionTONEN CORP·Filed 1996·Granted Nov 23, 1999·150 cites·6 claims
- 0692US5051183AMicroporous polyolefin membrane and method of producing sameTONEN CORP·Filed 1990·Granted Sep 24, 1991·151 cites·10 claims
- 0789US6576584B1Method for producing hydrotreating catalystTONEN CORP·Filed 2000·Granted Jun 10, 2003·42 cites·18 claims
- 0889US5459114AMethod for producing ceramic productsTONEN CORP·Filed 1993·Granted Oct 17, 1995·70 cites·12 claims
- 0989US5130210AStabilized zirconia solid electrolyte and process for preparation thereofTONEN CORP·Filed 1990·Granted Jul 14, 1992·65 cites·8 claims
- 1088US6207625B1Lubricant oil composition for diesel engines (LAW913)TONEN CORP·Filed 1999·Granted Mar 27, 2001·63 cites·3 claims
- 1187US5922411AComposition for forming ceramic material and process for producing ceramic materialTONEN CORP·Filed 1996·Granted Jul 13, 1999·83 cites·9 claims
- 1287US5279879AHybrid prepreg containing carbon fibers and at least one other reinforcing fiber in specific positions within the prepregTONEN CORP·Filed 1990·Granted Jan 18, 1994·49 cites·2 claims
- 1386US5688748ALubricating oil composition for internal combustion enginesTONEN CORP·Filed 1996·Granted Nov 18, 1997·43 cites·7 claims
- 1486US5030744APolyborosilazane and process for producing sameTONEN CORP·Filed 1990·Granted Jul 9, 1991·40 cites·5 claims
- 1585US6436870B1Hydrotreating catalyst for hydrotreating hydrocarbon oilsTONEN CORP·Filed 2000·Granted Aug 20, 2002·26 cites·11 claims
- 1684US5364545ALubricating oil composition containing friction modifier and corrosion inhibitorTONEN CORP·Filed 1993·Granted Nov 15, 1994·38 cites·6 claims
- 1784US5198554A5-(2,4-Dioxotetrahydro-3-furanylmethyl)norbornane-2,3-dicarboxylic acid anhydride and process for production thereofTONEN CORP·Filed 1992·Granted Mar 30, 1993·25 cites·1 claims
- 1883US5747623AMethod and composition for forming ceramics and article coated with the ceramicsTONEN CORP·Filed 1995·Granted May 5, 1998·57 cites·3 claims
- 1982US5317068AComposition of tetraglycidyl, triglycidyl and diglycidyl epoxy resinsTONEN CORP·Filed 1993·Granted May 31, 1994·29 cites·7 claims
- 2081US4986248AFuel supply system for internal combustion engine using an ultrasonic atomizerTONEN CORP·Filed 1990·Granted Jan 22, 1991·42 cites·5 claims
- 2180US6147035ALubricating oil composition containing overbased metal salicylate, amine antioxidant, phenol antioxidant, polyalkenylsuccinimide and zinc dialkyldithiophosphateTONEN CORP·Filed 1998·Granted Nov 14, 2000·42 cites·8 claims
- 2280US6083860AMethod and composition for forming ceramics and article coated with the ceramicsTONEN CORP·Filed 1998·Granted Jul 4, 2000·45 cites·29 claims
- 2380US5941656AMethod of reinforcing asphalt-placed concrete structureTONEN CORP·Filed 1997·Granted Aug 24, 1999·35 cites·17 claims
- 2479US5905130AProcess for the production of polysilazaneTONEN CORP·Filed 1997·Granted May 18, 1999·33 cites·18 claims
- 2579US5391307ALubricating oil compositionTONEN CORP·Filed 1992·Granted Feb 21, 1995·32 cites·12 claims
- 2678US5382634ATerminal-modifed polyolefinsTONEN CORP·Filed 1994·Granted Jan 17, 1995·37 cites·4 claims
- 2777US5512119AMethod of making a hybrid prepregTONEN CORP·Filed 1993·Granted Apr 30, 1996·29 cites·8 claims
- 2876US5436398APolymetalosilazane, process of producing same, silicon nitride based ceramic, and process of preparing sameTONEN CORP·Filed 1994·Granted Jul 25, 1995·24 cites·6 claims
- 2976US4927953AProcess for preparing aminopropyl silanesTONEN CORP·Filed 1989·Granted May 22, 1990·13 cites·4 claims
- 3075US4985530AThermosetting epoxy resin compositionTONEN CORP·Filed 1989·Granted Jan 15, 1991·21 cites·11 claims
- 3174US5976832ADNA encoding novel calcium-binding proteinsTONEN CORP·Filed 1995·Granted Nov 2, 1999·22 cites·22 claims
- 3274US5759802AProduction of human serum alubumin ATONEN CORP·Filed 1989·Granted Jun 2, 1998·27 cites·7 claims
- 3374US5145979AProcesses for the preparation of γ-methacryloxypropylsilane compoundsTONEN CORP·Filed 1991·Granted Sep 8, 1992·17 cites·6 claims
- 3473US5741882AAliphatic polyester and a process for the preparation thereofTONEN CORP·Filed 1995·Granted Apr 21, 1998·27 cites·19 claims
- 3573US5397636AHybrid laminated prepreg and ski pole shaft using the sameTONEN CORP·Filed 1992·Granted Mar 14, 1995·32 cites·11 claims
- 3673US5366646ALubricating oil compositionTONEN CORP·Filed 1993·Granted Nov 22, 1994·20 cites·5 claims
- 3773US5244970AModified polyolefin-containing thermoplastic resin compositionTONEN CORP·Filed 1991·Granted Sep 14, 1993·27 cites·28 claims
- 3873US5128286ABoron-containing, silicon nitride-based ceramic shaped bodyTONEN CORP·Filed 1990·Granted Jul 7, 1992·25 cites·9 claims
- 3972US5542229AConcrete pole and method of reinforcing sameTONEN CORP·Filed 1994·Granted Aug 6, 1996·34 cites·11 claims
- 4072US5292830AThermosetting copolymers, silicon carbide-based fiber and processes for producing sameTONEN CORP·Filed 1992·Granted Mar 8, 1994·36 cites·20 claims
- 4170US6383688B1Electrolyte for lithium cells and method of producing the sameTONEN CORP·Filed 1998·Granted May 7, 2002·44 cites·7 claims
- 4270US6306289B1Catalyst for hydrogenation treatment and method for hydrogenation treatment of hydrocarbon oilTONEN CORP·Filed 1999·Granted Oct 23, 2001·37 cites·22 claims
- 4370US5494978AModified polysilazane and process for preparation thereofTONEN CORP·Filed 1994·Granted Feb 27, 1996·24 cites·3 claims
- 4470US5139843AElongated lightweight fiber reinforced composite resin pultrusion-formed pieceTONEN CORP·Filed 1989·Granted Aug 18, 1992·41 cites·2 claims
- 4570US5075277ASteam reforming catalyst for hydrocarbon and method for manufacturing the sameTONEN CORP·Filed 1990·Granted Dec 24, 1991·32 cites·9 claims
- 4668US5344582ATraction fluid derived from cyclopentadiene oligomersTONEN CORP·Filed 1992·Granted Sep 6, 1994·19 cites·3 claims
- 4767US6011167APolyorganosiloxazanes and process for the preparation thereofTONEN CORP·Filed 1997·Granted Jan 4, 2000·21 cites·20 claims
- 4867US5804096ARefrigerating machine oilTONEN CORP·Filed 1994·Granted Sep 8, 1998·19 cites·8 claims
- 4967US5641654ANon-A non-B hepatitis specific antigen and its use in hepatitisTONEN CORP·Filed 1993·Granted Jun 24, 1997·23 cites·8 claims
- 5067US5635263AReinforcing fiber sheet and concrete structure using sameTONEN CORP·Filed 1994·Granted Jun 3, 1997·37 cites·17 claims
Showing the top 50 of 134 patent records by PatentIndex Score.
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