Sumi; Shigeo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumi; Shigeo.The latest application filed is for "base plate conveyor".
- Sumi; Shigeo - Saitama JP
| Patent | Date |
|---|---|
| Base plate conveyor Grant 5,240,545 - Washizaki , et al. August 31, 1 | 1993-08-31 |
| Method of peeling a bonded film from a circuit board Grant 5,110,393 - Sumi , et al. May 5, 1 | 1992-05-05 |
| Film peeling method and apparatus Grant 4,880,488 - Matsuo , et al. November 14, 1 | 1989-11-14 |
| Film peeling apparatus Grant 4,867,836 - Hamamura , et al. September 19, 1 | 1989-09-19 |
| Apparatus for conveying base Grant 4,828,247 - Matsuo , et al. May 9, 1 | 1989-05-09 |
| Film peeling apparatus having film end detector Grant 4,798,646 - Sumi January 17, 1 | 1989-01-17 |
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