Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690624 | Disposable diaper | Makoto Suekane, Kenichi HISADA | 1997-11-25 |
| 5679844 | Manufacturing method for phosphonic acid derivatives | Hideo Miyata, Kohei Morikawa | 1997-10-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690624 | Disposable diaper | Makoto Suekane, Kenichi HISADA | 1997-11-25 |
| 5679844 | Manufacturing method for phosphonic acid derivatives | Hideo Miyata, Kohei Morikawa | 1997-10-21 |