Inventor · disambiguated record
Ryuzo Ueno
Also filed as: INAMINE SHIGEO · KUWAE YOSHIHIKO · UENO RYUZO
108 granted patents·16 pending applications·2,310 citations·filing 1974–2007
99Inventor score
Files withUENO SEIYAKU OYO KENKYUJO KK84R TECH UENO LTD13UENO RYUZO7UENO FINE CHEMICAL IND2UENO SEIYAKO OYO KENKYUJO KK2
Top patents by PatentIndex Score
124 records- 0199US5166174AProstaglandins E and anti-ulcers containing sameR TECH UENO LTD·Filed 1991·Granted Nov 24, 1992·136 cites·38 claims
- 0298US5428062AProstaglandins E and anti ulcers containing sameR TECH UENO LTD·Filed 1993·Granted Jun 27, 1995·86 cites·7 claims
- 0398US5380709AProstaglandins E and anti ulcers containing sameR TECH UENO LTD·Filed 1993·Granted Jan 10, 1995·85 cites·12 claims
- 0498US5284858AProstaglandins E and anti ulcers containing sameR TECH UENO LTD·Filed 1992·Granted Feb 8, 1994·111 cites·13 claims
- 0597US5886034AProstaglandins E and anti ulcers containing sameR TECH UENO LTD·Filed 1995·Granted Mar 23, 1999·86 cites·8 claims
- 0697US5770759AProstaglandins of the F seriesR TECH UENO LTD·Filed 1996·Granted Jun 23, 1998·86 cites·13 claims
- 0797US5225439AProstaglandins E and anti ulcers containing sameR TECH UENO LTD·Filed 1991·Granted Jul 6, 1993·89 cites·22 claims
- 0896US5001153AOcular hypotensive agentsR TECH UENO LTD·Filed 1988·Granted Mar 19, 1991·110 cites·3 claims
- 0996US4647458ALiquid bactericide for foods and food processing machines or utensils, employing a synergistic mixture of ethyl alcohol, an organic acid and phosphoric acidUENO SEIYAKU OYO KENKYUJO KK·Filed 1984·Granted Mar 3, 1987·114 cites·7 claims
- 1095US5221763AProstaglandins of the F seriesR TECH UENO LTD·Filed 1992·Granted Jun 22, 1993·57 cites·13 claims
- 1194US4840941AMethod for inhibiting infection of human T-cellsUENO SEIYAKU OYO KENKYUJO KK·Filed 1988·Granted Jun 20, 1989·131 cites·11 claims
- 1293US6265440B1Prostaglandins E and anti ulcers containing sameSUCAMPO AG·Filed 1998·Granted Jul 24, 2001·42 cites·10 claims
- 1393US5073569AProstaglandins of the d series, and tranquilizers and soporifics containing the sameUENO SEIYAKU OYO KENKYUJO KK·Filed 1989·Granted Dec 17, 1991·50 cites·68 claims
- 1491US5166178AOcular hypotensive agentsR TECH UENO LTD·Filed 1991·Granted Nov 24, 1992·36 cites·7 claims
- 1591US5151444AOcular hypotensive agentsUENO SEIYAKU OYO KENKYUJO KK·Filed 1990·Granted Sep 29, 1992·116 cites·15 claims
- 1688US4592892AAqueous sterilizing agent for foods or food processing machines and utensilsUENO SEIYAKU OYO KENKYUJO KK·Filed 1982·Granted Jun 3, 1986·63 cites·34 claims
- 1788US4130549AProcess for preparing epoxy resins from hydroxy benzoic acid and bisphenolUENO SEIYAKU OYO KENKYUJO KK·Filed 1978·Granted Dec 19, 1978·44 cites·5 claims
- 1887US6984712B2Liquid-crystal polyester resinUENO SEIYAKU OYO KENKYUJO KK·Filed 2002·Granted Jan 10, 2006·26 cites·5 claims
- 1987US4684712AProcess for producing wholly aromatic polyestersUENO SEIYAKU OYO KENKYUJO KK·Filed 1986·Granted Aug 4, 1987·41 cites·6 claims
- 2085US5973126AAzo compounds and process for producing the sameUENO SEIYAKU OYO KENKYUJO KK·Filed 1997·Granted Oct 26, 1999·22 cites·9 claims
- 2185US5100879AMethod of topically cleansing the human bodyUENO SEIYAKU OYO KENKYUJO KK·Filed 1989·Granted Mar 31, 1992·29 cites·18 claims
- 2284US4410547ASorbic acid-containing powder or granulesVEND SEIYAKO OYO KENKYUJO KK·Filed 1981·Granted Oct 18, 1983·47 cites·8 claims
- 2383US7179401B2Thermotropic liquid-crystalline polymerUENO SEIYAKU OYO KENKYUJO KK·Filed 2002·Granted Feb 20, 2007·21 cites·19 claims
- 2482US4239913AProcess for preparing 2-hydroxynaphthalenecarboxylic acidsVENO SEIYAKO OYO KENKYUJO KK·Filed 1978·Granted Dec 16, 1980·15 cites·13 claims
- 2580US5317032AProstaglandin catharticUENO SEIYAKU OYO KENKYUJO KK·Filed 1992·Granted May 31, 1994·60 cites·7 claims
- 2680US5128060AOxygen absorbentUENO SEIYAKU OYO KENKYUJO KK·Filed 1991·Granted Jul 7, 1992·40 cites·4 claims
- 2779US5194429AOcular hypotensive agentsUENO SEIYAKU OYO KENKYUJO KK·Filed 1990·Granted Mar 16, 1993·56 cites·13 claims
- 2875US4444796AMethod for production of pet foodsUENO SEIYAKU OYO KENKYUJO KK·Filed 1982·Granted Apr 24, 1984·31 cites·8 claims
- 2972US4299852AProcess for the preparation of botulinal resistant meat productsKABUSHIKI KAISHAVENO SEIYAKUOY·Filed 1980·Granted Nov 10, 1981·30 cites·13 claims
- 3071US7608371B2Method of modifying liquid crystal polymersLEF TECHNOLOGY INC·Filed 2007·Granted Oct 27, 2009·4 cites·18 claims
- 3171US6755914B2Crystalline mixture solid composition and preparation thereofUENO SEIYAKU OYO KENKYUJO KK·Filed 2001·Granted Jun 29, 2004·5 cites·27 claims
- 3271US3994882ANitrofuran derivatives, process for the preparation thereof and compositions containing same as active ingredientUENO SEIYAKU OYO KENKYUJO KK·Filed 1974·Granted Nov 30, 1976·7 cites·16 claims
- 3370US6409812B1AZO compounds and process for producing the sameUENO SEIYAKU OYO KENKYUJO KK·Filed 1999·Granted Jun 25, 2002·20 cites·15 claims
- 3469US4633024AProcess for producing aromatic hydroxy compoundUENO SEIYAKU OYO KENKYUJO KK·Filed 1985·Granted Dec 30, 1986·10 cites·7 claims
- 3568US6005085ACondensed azo compounds and process for preparing the sameUENO SEIYAKU OYO KENKYUJO KK·Filed 1998·Granted Dec 21, 1999·13 cites·12 claims
- 3667US6863737B2Crystalline mixture solid containing maltitol and preparation thereforUENO SEIYAKU OYO KENKYUJO KK·Filed 2001·Granted Mar 8, 2005·3 cites·15 claims
- 3767US6849742B2Binaphthol derivative and process for producing the sameUENO SEIYAKU OYO KENKYUJO KK·Filed 2002·Granted Feb 1, 2005·3 cites·13 claims
- 3866US5106869AProstaglandins of the f seriesUENO SEIYAKU OYO KENKYUJO KK·Filed 1990·Granted Apr 21, 1992·20 cites·19 claims
- 3964US6746541B2Crystalline mixture solid composition and process for preparation thereofUENO SEIYAKU OYO KENKYUJO KK·Filed 2001·Granted Jun 8, 2004·2 cites·30 claims
- 4064US5786523ANaphthol derivatives and process for producing the sameUENO SEIYAKU OYO KENKYUJO KK·Filed 1997·Granted Jul 28, 1998·7 cites·4 claims
- 4163US5236617AOxygen absorbentUENO SEIYAKU OYO KENKYUJC KK·Filed 1992·Granted Aug 17, 1993·25 cites·3 claims
- 4262US5591887AProstaglandins of the F seriesR TECH UENO LTD·Filed 1994·Granted Jan 7, 1997·22 cites·7 claims
- 4362US4868203ABacterial substance and pharmaceutical composition thereofUENO SEIYAKU OYO KENKYUJO KK·Filed 1987·Granted Sep 19, 1989·5 cites·2 claims
- 4462US4655844AProcess for producing azo pigmentsUENO SEIYAKU OYO KENKYUJO KK·Filed 1986·Granted Apr 7, 1987·8 cites·4 claims
- 4562US4342789AProcess for inhibiting growth of Clostridium botulinum and formation of nitrosamines in meatUENO SEIYAKU OYO KENKYUJO KK·Filed 1980·Granted Aug 3, 1982·20 cites·13 claims
- 4660US6802989B1Liquid crystal polyester resinUENO SEIYAKU OYO KENKYUJO KK·Filed 2001·Granted Oct 12, 2004·4 cites·6 claims
- 4760US5965715ABisazo compounds and process for the preparation thereofUENO SEIYAKU OYO KENKYUJO KK·Filed 1997·Granted Oct 12, 1999·7 cites·9 claims
- 4860US5212200AOcular hypotensive agentsR TECH UENO LTD·Filed 1991·Granted May 18, 1993·9 cites·26 claims
- 4959US6451988B1Naphthol derivativesUENO SEIYAKU OYO KENKYUJO KK·Filed 2001·Granted Sep 17, 2002·1 cites·7 claims
- 5059US6451109B1Columnar crystals of 6-hydroxy-2-naphthoic acid and process for manufacturing the sameUENO SEIYAKU OYO KENKYUJO KK·Filed 2000·Granted Sep 17, 2002·2 cites·9 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →