Inventor · disambiguated record
Eiji Ogata
Also filed as: NAKAGAKI SHOJI · OGATA EIJI
24 granted patents·8 pending applications·446 citations·filing 1978–2022
96Inventor score
Top patents by PatentIndex Score
32 records- 0193US7290276B2Information processing apparatus for secure information recoveryLENOVO SINGAPORE PTE LTD·Filed 2003·Granted Oct 30, 2007·90 cites·6 claims
- 0288US4162270AProcess for producing 4,4'-dihydroxydiphenylsulfone of high purityKONISHI CHEM IND·Filed 1978·Granted Jul 24, 1979·23 cites·3 claims
- 0385US6046181AHighly purified tocopheryl phosphate, process for producing the same, analytical method therefor and cosmeticSHOWA DENKO KK·Filed 1999·Granted Apr 4, 2000·70 cites·5 claims
- 0482US6022867AMethod of administering vitamin E to animals and compositions containing tocopheryl phosphates and salts thereof for animalsSHOWA DENKO KK·Filed 1997·Granted Feb 8, 2000·51 cites·10 claims
- 0579US5965750AHigh- purity tocopherol phosphates, process for the preparation thereof, methods for analysis thereof, and cosmeticsSHOWA DENKO KK·Filed 1996·Granted Oct 12, 1999·42 cites·6 claims
- 0678US4820831AProcess for preparing 4,4'-dihydroxydiphenyl sulfone having high purityKONISHI CHEM IND·Filed 1986·Granted Apr 11, 1989·15 cites·6 claims
- 0776US5937790AAnti-stress agent for animals and a method of reducing stress in animalsSHOWA DENKO KK·Filed 1997·Granted Aug 17, 1999·45 cites·16 claims
- 0874US5596128ASulfonating agent and sulfonation processKONISHI CHEM IND·Filed 1994·Granted Jan 21, 1997·16 cites·12 claims
- 0967US6127409AAscorbic acid derivative and vitamin C preparation containing the sameSHOWA DENKO KK·Filed 1998·Granted Oct 3, 2000·12 cites·7 claims
- 1065US7575442B2Multilayer wiring substrateFUJITSU LTD·Filed 2008·Granted Aug 18, 2009·3 cites·8 claims
- 1160US5189223AProcess for preparation of 4,4'-dihydroxydiphenylsulfoneKONISHI CHEM IND·Filed 1990·Granted Feb 23, 1993·7 cites·11 claims
- 1259US2006100178A1Dermal agentSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 1358US6437002B1Agent for preventing and treating skin diseasesSHOWA DENKO KK·Filed 1999·Granted Aug 20, 2002·19 cites·46 claims
- 1458US6299912B1Preparation for administration to animals and feeding method thereofSHOWA DENKO KK·Filed 2000·Granted Oct 9, 2001·15 cites·11 claims
- 1556US12385679B2Refrigerant quantity diagnosis device, refrigerant system, and refrigerant quantity diagnosis methodHITACHI GLOBAL LIFE SOLUTIONS INC·Filed 2022·Granted Aug 12, 2025·0 cites·14 claims
- 1653US7456321B2Process for producing high-purity 4,4′-dihydroxydiphenyl sulfoneKONISHI CHEM IND·Filed 2003·Granted Nov 25, 2008·1 cites·13 claims
- 1753US6635253B2Composition for enhancing immunological effectsSHOWA DENKO KK·Filed 2001·Granted Oct 21, 2003·0 cites·16 claims
- 1849US2003162760A1Dermal agentFiled 2000·Application pending·0 cites
- 1948US5241121AProcess for preparation of 4,4'-dihydroxydiphenylsulfoneKONISHI CHEM IND·Filed 1992·Granted Aug 31, 1993·5 cites·7 claims
- 2048US2005220733A1Skin whitening external preparationSHOWA DENKO KK·Filed 2003·Application pending·0 cites
- 2147US8278350B2Agent for skin external use containing salt of ascorbic acid derivative, method for stabilizing the agent for skin external use, and stabilizerKATO EIKO·Filed 2004·Granted Oct 2, 2012·0 cites·10 claims
- 2244US6420419B1L-ascorbic acid 2-phosphate zinc salt and process for manufacturing the sameSHOWA DENKO KK·Filed 1998·Granted Jul 16, 2002·8 cites·18 claims
- 2344US2005032677A1Fungicidal and/or bactericidal composition, production process thereof and sterilization method using the compositionFiled 2002·Application pending·0 cites
- 2440US10740874B2Apparatus, method and computer program product for oriented input operationsLENOVO SINGAPORE PTE LTD·Filed 2017·Granted Aug 11, 2020·0 cites·18 claims
- 2540US5419865APlastic molding methodMUNEKATA TOHOKU KK·Filed 1994·Granted May 30, 1995·18 cites·1 claims
- 2640US4558161AProcess for preparing halo-substituted diarylsulfonesKONISHI CHEM IND·Filed 1983·Granted Dec 10, 1985·2 cites·5 claims
- 2740US2007232687A1Agent for Skin External Use Containing Tocopherol Derivative, Ascorbic Acid Derivative and Surface Active Agent Having Lipopeptide StructureKATO EIKO·Filed 2005·Application pending·0 cites
- 2840US2005208002A1Whitening cosmetic compositionKATO EIKO·Filed 2003·Application pending·0 cites
- 2940US2012223892A1Display device for suspending automatic rotation and method to suspend automatic screen rotationMATSUBARA MASAKI·Filed 2011·Application pending·0 cites
- 3038US5097074AProcess for purifying 4,4'-dihydroxydiphenylsulfoneKONISHI CHEM IND·Filed 1988·Granted Mar 17, 1992·1 cites·7 claims
- 3134US5869525AAscorbic acid drugs for intracerebral administrationSHOWA DENKO KK·Filed 1996·Granted Feb 9, 1999·3 cites·26 claims
- 3227US2002010210A1Pharmaceutical preparation and method for treating cancerFiled 1998·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Eiji Ogata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →