Sumitomo; Seiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumitomo; Seiji.The latest application filed is for "packaging box and packaging form of toner cartridge".
- Sumitomo; Seiji - Osaka JP
- SUMITOMO; Seiji - Osaka-shi JP
| Patent | Date |
|---|---|
| Packing Grant 10,479,547 - Sumitomo Nov | 2019-11-19 |
| Packaging box and packaging form of toner cartridge Grant 10,450,102 - Sumitomo Oc | 2019-10-22 |
| Cushioning pad and package Grant 10,377,524 - Sumitomo A | 2019-08-13 |
| Packaging Box And Packaging Form Of Toner Cartridge App 20180265245 - SUMITOMO; Seiji | 2018-09-20 |
| Tip indicator and packaging box equipped with same Grant 10,000,327 - Sumitomo June 19, 2 | 2018-06-19 |
| Cushioning Pad And Package App 20180079549 - SUMITOMO; Seiji | 2018-03-22 |
| Packing App 20170341802 - SUMITOMO; Seiji | 2017-11-30 |
| Packaging box with corner buffers Grant 9,561,891 - Sumitomo February 7, 2 | 2017-02-07 |
| Tip Indicator And Packaging Box Equipped With Same App 20160229617 - SUMITOMO; Seiji | 2016-08-11 |
| Packaging Box App 20150344171 - SUMITOMO; Seiji | 2015-12-03 |
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