Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6504046 | Process for the preparation of amides | Hidetaka Hiyoshi, Junko Suzuki | 2003-01-07 |
| 6469210 | Process for the preparation of phenylalkanoic acid amides and intermediates therefor | Hidetaka Hiyoshi, Katsunori Matsumoto | 2002-10-22 |
| 6197969 | Process for producing substituted alkylamines or salts thereof | Kazuto Umezu, Mahito Ogawa, Hidetaka Hiyoshi | 2001-03-06 |
| 5475674 | Disc case for removably housing data discs | Yuzo Yamashita | 1995-12-12 |