Inventor · disambiguated record
Tatsuo Watanabe
Also filed as: OBAISHI HIROSHI · WATANABE TATSUO
25 granted patents·1 pending application·695 citations·filing 1991–2011
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US7253286B2Nitrogen-containing aromatic derivativesEISAI CO LTD·Filed 2003·Granted Aug 7, 2007·207 cites·15 claims
- 0296US8372981B2Nitrogen-containing aromatic derivativesEISAI R&D MAN CO LTD·Filed 2011·Granted Feb 12, 2013·35 cites·2 claims
- 0395US7973160B2Nitrogen-containing aromatic derivativesEISAI R&D MAN CO LTD·Filed 2008·Granted Jul 5, 2011·38 cites·2 claims
- 0495US7612092B2Nitrogen-containing aromatic derivativesEISAI R&D MAN CO LTD·Filed 2005·Granted Nov 3, 2009·55 cites·18 claims
- 0595US5250549ASulfonamide derivativesEISAI CO LTD·Filed 1991·Granted Oct 5, 1993·63 cites·9 claims
- 0692US5292758ASulfonamide derivativesEISAI CO LTD·Filed 1992·Granted Mar 8, 1994·39 cites·4 claims
- 0791US5610320ASulfonamide phenyl substituted compoundsEISAI CO LTD·Filed 1995·Granted Mar 11, 1997·42 cites·20 claims
- 0890US6441162B2Crystalline substance of cefditoren pivoxyl and the production of the sameMEIJI SEIKA KAISHA·Filed 2001·Granted Aug 27, 2002·39 cites·5 claims
- 0985US6486149B2Composition comprising a crystallographically stable, amorphous cephalosporin and processes for the preparation thereofMEIJI SEIKA KAISHA·Filed 2001·Granted Nov 26, 2002·26 cites·4 claims
- 1082US7994159B2c-Kit kinase inhibitorEISAI R&D MAN CO LTD·Filed 2004·Granted Aug 9, 2011·16 cites·22 claims
- 1180US6022718AMethod of producing capsaicin analoguesMARUZEN PHARM CO LTD·Filed 1998·Granted Feb 8, 2000·31 cites·16 claims
- 1277US7414075B2Composition for lowering internal lipid contentAJINOMOTO KK·Filed 2005·Granted Aug 19, 2008·6 cites·25 claims
- 1368US5610304APyrimidinyl or pyridinyl sulfonamide substituted compoundsEISAI CO LTD·Filed 1995·Granted Mar 11, 1997·16 cites·9 claims
- 1467US5854274ATricyclic heterocyclic sulfonamide and sulfonic ester derivativesEISAI CO LTD·Filed 1996·Granted Dec 29, 1998·9 cites·8 claims
- 1567US5332751APyridine carboxamide compounds which have useful as pharmaceutical utilityEISAI CO LTD·Filed 1993·Granted Jul 26, 1994·6 cites·4 claims
- 1660US5846969ATricyclic heterocyclic sulfonamide and sulfonic ester derivativesEISAI CO LTD·Filed 1997·Granted Dec 8, 1998·6 cites·8 claims
- 1760US5834462ATricyclic heterocyclic sulfonamide and sulfonic ester derivativesEISAI CO LTD·Filed 1994·Granted Nov 10, 1998·5 cites·18 claims
- 1855US2006160832A1Nitrogen-containing aromatic derivativesFUNAHASHI YOSUHIRO·Filed 2006·Application pending·0 cites
- 1954US6333421B1Capsaicinoide-like substances having ester bondMORINAGA & CO·Filed 1999·Granted Dec 25, 2001·19 cites·15 claims
- 2054US6294669B1Crystalline substance of cefditoren pivoxyl and the production of the sameMEIJI SEIKA KAISHA·Filed 1997·Granted Sep 25, 2001·10 cites·6 claims
- 2152US5434172ASulfonamide derivativesEISAI CO LTD·Filed 1994·Granted Jul 18, 1995·2 cites·4 claims
- 2250US6342493B1Crystallographically stable amorphous cephalosporin compositions and process for producing the sameMEIJI SEIKA KAISHA·Filed 1999·Granted Jan 29, 2002·8 cites·7 claims
- 2347US6288223B1Process for the selective preparation of Z-isomers of 3-2(substituted vinyl)cephalosporinsMEIJI SEIKA KAISHA·Filed 1998·Granted Sep 11, 2001·9 cites·10 claims
- 2444US6649367B2Human cancer cell line malignantly altered by expression of angiogenic factorEISAI CO LTD·Filed 2002·Granted Nov 18, 2003·0 cites·6 claims
- 2524US5680655ATrousers and process of producing sameNIKKO WOOL TEXTILE·Filed 1995·Granted Oct 28, 1997·4 cites·11 claims
- 2624US5361417ATrousers with adhered creasesNIKKO WOOL TEXTILE CO LTD·Filed 1993·Granted Nov 8, 1994·4 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Tatsuo Watanabe 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 →