Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025392 | Joint construction for cable piping | Hiroshi Inoue, Tamotsu Takada, Tetsumi Kondoh | 2006-04-11 |
| 5654104 | Steel product covered with high-strength polyolefin | Nobuki Yoshizaki, Yoshihiro Miyajima, Hirotaka Sato, Toshiyuki Sasaki, Hiroyuki Mimura | 1997-08-05 |