Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069055 | Automatic plug-inserting apparatus in a pipe-drawing equipment | Noboru Ohneda, Shunta Ushioda, Haruo Arima, Ichiro Hashimoto, Denziro Kaneko +3 more | 1991-12-03 |
| 5069095 | Pipe centering apparatus | Noboru Ohneda, Shunta Ushioda, Haruo Arima, Ichiro Hashimoto, Denziro Kaneko +3 more | 1991-12-03 |
| 5060500 | Apparatus for automatically forming a pointed end of raw pipe to be drawn | Noboru Ohneda, Shunta Ushioda, Haruo Arima, Ichiro Hashimoto, Denziro Kaneko +3 more | 1991-10-29 |
| 5033344 | Pipe cutting apparatus | Noboru Ohneda, Shunta Ushioda, Haruo Arima, Ichiro Hashimoto, Denziro Kaneko +3 more | 1991-07-23 |