Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867210 | Expansion-type anchor, sleeve used in same, and construction method | Toshiji Hamada | 2024-01-09 |
| 7950888 | Self-penetrating screw | — | 2011-05-31 |
| 5687899 | Portable fastener driver using inflammable gas | Ernest J. Wendling | 1997-11-18 |
| 5571967 | Termite detecting device and a method of detecting termites | Kunio Tanaka, Akira Okamoto, Katsushi Morimoto, Gouichi Kagiyama | 1996-11-05 |
| 5544746 | Belt for holding a train of screws | — | 1996-08-13 |