Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8530705 | Purification method of dihydroxybenzene | Mayumi Nishimura, Shigeru Goto | 2013-09-10 |
| 7488853 | Process for producing phenols | — | 2009-02-10 |
| 6433232 | Process for producing hydroxyaromatic compound | — | 2002-08-13 |
| 6369278 | Process for preparing extract containing at least one hydroperoxide | Shigeru Goto, Kenji Itoh | 2002-04-09 |