Yamasaki; Tetsuro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamasaki; Tetsuro.The latest application filed is for "trimethylcylohexane derivatives and melanin-formation inhibitors and perfumeholding agents with the use of the same".
- Yamasaki; Tetsuro - Hiratsuka JP
- Yamasaki; Tetsuro - Kanagawa JP
- Yamasaki; Tetsuro - Ichikawa JP
| Patent | Date |
|---|---|
| Trimethylcylohexane derivatives and melanin-formation inhibitors and perfumeholding agents with the use of the same Grant 6,440,400 - Aida , et al. August 27, 2 | 2002-08-27 |
| Chiral unsymmetric diphosphine compound and transition metal complex containing the same as ligand Grant 5,808,162 - Sayo , et al. September 15, 1 | 1998-09-15 |
| Purine derivatives and their use as bronchodilators Grant 4,241,063 - Naito , et al. December 23, 1 | 1980-12-23 |
| Purine derivatives Grant 4,201,860 - Naito , et al. May 6, 1 | 1980-05-06 |
| 2,9-Disubstituted adenine derivatives and their use as non-adrenergic bronchodilators Grant 4,172,829 - Naito , et al. October 30, 1 | 1979-10-30 |
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