Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343658 | Reinforcement member arrangement jig for concrete electric pole | Hiroyasu Minayoshi, Hitoshi Shoji | 2008-03-18 |
| D530189 | Instrument for suspending reinforcements for a telegraph pole | Hiroyasu Minayoshi, Hitoshi Shoji | 2006-10-17 |
| D509129 | Instrument for suspending reinforcements for a telegraph pole | Hiroyasu Minayoshi, Hitoshi Shoji | 2005-09-06 |
| 6890461 | Method of reinforcing concrete electric pole | Hiroyasu Minayoshi, Hitoshi Shoji | 2005-05-10 |