Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621072 | Purified guaiacum resin and method for making same | Masanao Watanabe, Yoshiko Fujita | 1997-04-15 |
| 5093082 | Purified guaiacum resin and method for making the same | Masanao Watanabe, Yoshiko Fujita | 1992-03-03 |
| 4697885 | Display device and decal for forming a display panel terminal | Toshio Minowa, Tetsuro Hashimoto, Kazutaka Nakayama | 1987-10-06 |