Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222049 | 2-(.omega.-alkoxycarbonyl alkanoyl)-4-butanolide | Tetsuya Katou, Go Hata, Nobuhiko Ito | 2001-04-24 |
| 5808106 | Method for producing 2-(.omega.-alkoxycarbonyl alkanoyl)-4-butanolide and a long-chain .omega.-hydroxycarboxylic acid | Tetsuya Katou, Go Hata, Nobuhiko Ito | 1998-09-15 |
| 4609492 | Perfume composition containing an unsaturated aliphatic carboxylic acid | Go Hata, Toshifumi Shirakawa, Yuji Matsuura, Takashi Uchiyama | 1986-09-02 |