Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114186 | Shock absorbing ski pole | — | 1992-05-19 |
| 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 |
| 4417217 | Discharging element energizing circuit for discharge-type fire alarm sensor unit | — | 1983-11-22 |
| 4363005 | Power conserving blocking oscillator power supply circuit | Toshihiko Kuroda | 1982-12-07 |
| 4267547 | Theft prevention apparatus for vehicles | — | 1981-05-12 |