Hayama; Takashi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayama; Takashi.The latest application filed is for "biarylurea derivatives".
- Hayama; Takashi - Tsukuba JP
- Hayama; Takashi - Tsukuba-shi JP
- Hayama; Takashi - Ibaraki JP
- Hayama; Takashi - Tokyo JP
- Hayama; Takashi - Ube JP
- Hayama; Takashi - Kawasaki JP
| Patent | Date |
|---|---|
| Biarylurea derivatives Grant 7,354,946 - Hayama , et al. April 8, 2 | 2008-04-08 |
| Biarylurea derivatives App 20070027147 - Hayama; Takashi ; et al. | 2007-02-01 |
| Pyrazinone derivatives Grant 7,148,224 - Hayama , et al. December 12, 2 | 2006-12-12 |
| Biarylurea derivatives Grant 6,958,333 - Hayama , et al. October 25, 2 | 2005-10-25 |
| Novel pyrazinone derivatives App 20050176719 - Hayama, Takashi ; et al. | 2005-08-11 |
| Pyrazinone derivatives Grant 6,914,062 - Hayama , et al. July 5, 2 | 2005-07-05 |
| Novel pyrazinone derivatives App 20030203907 - Hayama, Takashi ; et al. | 2003-10-30 |
| Endothelin antagonistic peptide derivatives Grant 5,691,315 - Ishikawa , et al. November 25, 1 | 1997-11-25 |
| Endothelin antagonistic peptide derivatives Grant 5,470,833 - Ishikawa , et al. November 28, 1 | 1995-11-28 |
| Endothelin antagonistic peptide derivatives Grant 5,444,152 - Ishikawa , et al. August 22, 1 | 1995-08-22 |
| Endothelin antagonistic heteroaromatic ring-fused cyclopentene derivatives Grant 5,389,620 - Ishikawa , et al. February 14, 1 | 1995-02-14 |
| Sulfonamide derivative, process for preparing the same and herbicide using the same Grant 5,376,620 - Abe , et al. December 27, 1 | 1994-12-27 |
| Isoquinoline derivatives Grant 5,362,736 - Ishikawa , et al. November 8, 1 | 1994-11-08 |
| Endothelin antagonistic cyclic pentapeptides Grant 5,114,918 - Ishikawa , et al. May 19, 1 | 1992-05-19 |
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