Sanada; Masamitsu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sanada; Masamitsu.The latest application filed is for "mechanical seal".
- Sanada; Masamitsu - Tokyo JP
- Sanada; Masamitsu - Minato JP
| Patent | Date |
|---|---|
| Mechanical seal Grant 11,402,023 - Kimura , et al. August 2, 2 | 2022-08-02 |
| Mechanical Seal App 20210003221 - KIMURA; Tadahiro ; et al. | 2021-01-07 |
| Shaft seal device Grant 9,568,105 - Oshima , et al. February 14, 2 | 2017-02-14 |
| Shaft Seal Device App 20150300497 - Oshima; Hiroki ; et al. | 2015-10-22 |
| Lip type seal Grant 9,163,731 - Sanada , et al. October 20, 2 | 2015-10-20 |
| Shaft Seal Device App 20140353925 - Oshima; Hiroki ; et al. | 2014-12-04 |
| Installation structure for lip type seal Grant 8,011,672 - Shimomura , et al. September 6, 2 | 2011-09-06 |
| Shaft seal device Grant 7,959,158 - Sanada June 14, 2 | 2011-06-14 |
| Lip type seal Grant 7,942,424 - Shimomura , et al. May 17, 2 | 2011-05-17 |
| Installation Structure For Lip Type Seal App 20100320698 - Shimomura; Takao ; et al. | 2010-12-23 |
| Lip Type Seal App 20100244389 - Sanada; Masamitsu ; et al. | 2010-09-30 |
| Sealing device Grant 7,648,144 - Sanada January 19, 2 | 2010-01-19 |
| Shaft Seal Apparatus App 20090206555 - Sanada; Masamitsu | 2009-08-20 |
| Lip Type Seal App 20090134585 - SHIMOMURA; Takao ; et al. | 2009-05-28 |
| Seal for a rotary shaft Grant D582,438 - Shimomura , et al. December 9, 2 | 2008-12-09 |
| Seal for a rotary shaft Grant D582,439 - Shimomura , et al. December 9, 2 | 2008-12-09 |
| Seal for a rotary shaft Grant D582,437 - Shimomura , et al. December 9, 2 | 2008-12-09 |
| Seal for a rotary shaft Grant D582,436 - Shimomura , et al. December 9, 2 | 2008-12-09 |
| Seal for a rotary shaft Grant D582,440 - Shimomura , et al. December 9, 2 | 2008-12-09 |
| Seal for a rotary shaft Grant D582,441 - Shimomura , et al. December 9, 2 | 2008-12-09 |
| Sealing Device App 20080272551 - Sanada; Masamitsu | 2008-11-06 |
| Shaft Seal Device App 20080145254 - Sanada; Masamitsu | 2008-06-19 |
| Shaft Seal Device App 20080007013 - Sanada; Masamitsu | 2008-01-10 |
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