Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738654 | Method for producing nitrogen-containing heterocyclic N-oxide compound | Hironobu YOSHINO, Kenichi Seki, Ikumasa Hidaka | 2017-08-22 |
| 9701642 | Method for producing optically active 5-hydroxy-3-ketoester | Shouichi Tateyama, Shinya Naitou, Yasutaka Takada, Mariko Ishida | 2017-07-11 |
| 9464095 | Production method of high-purity nitrogen-containing heterocyclic compound | Akihiro NAGAYA, Hironobu YOSHINO, Ikumasa Hidaka | 2016-10-11 |