Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500101 | Method of etching aluminum foil for electrolytic capacitor | — | 1996-03-19 |
| 4639182 | Crane device installed in cargo transporting vehicle | Mitsuharu Inaba, Takashi Sekiguchi, Tadashi Suzuki | 1987-01-27 |