Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090230 | Wiring-piping material fixture for fixing wires or pipes of a rooftop article | — | 2025-08-26 |
| D991187 | Wire lead-in device | — | 2023-07-04 |
| 9853595 | Fixture for on-roof installation object and fixing structure of on-roof installation object | — | 2017-12-26 |
| 9153950 | Wire lead-in device | Takayoshi Yamanaka, Shuichi Kobayashi | 2015-10-06 |
| 8910448 | Roof-installed object securing device | Koji Okada | 2014-12-16 |