Ohnishi; Toshio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohnishi; Toshio.The latest application filed is for "tube with high dimensional accuracy, and method and device for manufacturing the tube".
- Ohnishi; Toshio - Tokyo JP
- Ohnishi, Toshio - Aichi JP
- Ohnishi; Toshio - Handa JP
| Patent | Date |
|---|---|
| Tube with high dimensional accuracy, and method and device for manufacturing the tube App 20060218985 - Kenmochi; Kazuhito ; et al. | 2006-10-05 |
| Method for smoothing steel pipe seam portion App 20010013533 - Ohnishi, Toshio ; et al. | 2001-08-16 |
| Apparatus and method for smoothing a welded seam of steel pipe Grant 6,216,511 - Ohnishi , et al. April 17, 2 | 2001-04-17 |
| Method of preparing a steel pipe, an apparatus thereof and a steel pipe Grant 6,006,789 - Toyooka , et al. December 28, 1 | 1999-12-28 |
| Method of and apparatus for producing steel pipes Grant 5,942,132 - Toyooka , et al. August 24, 1 | 1999-08-24 |
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