Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108905 | Method of assaying magnesium in human body fluid | Yoshiko SUNAHARA, Isamu Takagahara | 1992-04-28 |
| 4871610 | Exterior water-proof ornamental sheet and method of constructing it | Takeki Aono, Gentaro Fujieda | 1989-10-03 |