Issued Patents All Time
Showing 1–5 of 5 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 |
| 4805435 | Method for producing aluminum drums having highly smooth surface | Minobu Sukimoto, Hiromune Chuma | 1989-02-21 |