Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318958 | Oxidizing agent composition for epoxidation and oxidation method thereof | Takaaki Kikuchi, Takehiro Zushi | 2012-11-27 |
| 5912385 | Process for the production of pure alkanesulfonic acids | Kazuyoshi Kushibe, Hiromitsu Kobayashi, Hirotsugu Kitamura | 1999-06-15 |
| 5155241 | Process for preparing styrene oxide | Keiichi Nishibe, Seiichi Rengakuji, Masami Inoue, Osami Ohura | 1992-10-13 |
| 5149871 | Water-soluble thiourea dioxide derivatives and process for preparing same | Osami Ohura, Morio Suzuki | 1992-09-22 |
| 5041569 | Process for preparing styrene oxide | Saburo Enomoto, Masami Inoue, Osami Ohura, Tutomu Kamiyama | 1991-08-20 |
| 4943661 | Process for preparing thiourea dioxide derivatives | Osami Ohura, Morio Suzuki | 1990-07-24 |