Tsutsumi; Yotaro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsutsumi; Yotaro.The latest application filed is for "method, a line and a pouch supporting base for automatically filling up and sealing pouches at high speed".
- Tsutsumi; Yotaro - Yokohama JP
| Patent | Date |
|---|---|
| Method, a line and a pouch supporting base for automatically filling up and sealing pouches at high speed Grant 4,473,989 - Tsutsumi , et al. October 2, 1 | 1984-10-02 |
| Laminated packing bag with spout formed from handle portion Grant 4,454,979 - Ikeda , et al. June 19, 1 | 1984-06-19 |
| Easily-openable heat seal lid Grant 4,428,494 - Hirota , et al. January 31, 1 | 1984-01-31 |
| Bag for holding liquid Grant D272,047 - Tsutsumi , et al. January 3, 1 | 1984-01-03 |
| Easily-openable heat seal lid Grant 4,403,710 - Hirota , et al. September 13, 1 | 1983-09-13 |
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