TOKUNAGA; Wataru
Patent Applications and Registrations
Patent applications and USPTO patent grants for TOKUNAGA; Wataru.The latest application filed is for "dust seal".
- TOKUNAGA; Wataru - Kitaibaraki-shi Ibaraki
- TOKUNAGA; Wataru - Ibaraki JP
- Tokunaga; Wataru - Kitaibaraki JP
| Patent | Date |
|---|---|
| Dust Seal App 20200309267 - TOKUNAGA; Wataru | 2020-10-01 |
| Annular Dust Seal App 20200292080 - TOKUNAGA; Wataru | 2020-09-17 |
| Sealing apparatus Grant 10,605,367 - Tokunaga | 2020-03-31 |
| Sealing Apparatus App 20180335145 - TOKUNAGA; Wataru | 2018-11-22 |
| Sealing device Grant 9,388,705 - Seki , et al. July 12, 2 | 2016-07-12 |
| Sealing device and sealing structure Grant 9,309,973 - Seki , et al. April 12, 2 | 2016-04-12 |
| Sealing device and sealing structure Grant 9,157,530 - Seki , et al. October 13, 2 | 2015-10-13 |
| Sealing Device App 20150204204 - Seki; Kazunari ; et al. | 2015-07-23 |
| Sealing Device And Sealing Structure App 20150108720 - Seki; Kazunari ; et al. | 2015-04-23 |
| Sealing Device And Sealing Structure App 20150048574 - Seki; Kazunari ; et al. | 2015-02-19 |
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