TSUKAHARA; Keiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for TSUKAHARA; Keiji.The latest application filed is for "porous body".
- TSUKAHARA; Keiji - Tokyo JP
- Tsukahara; Keiji - Hamamatsu JP
- Tsukahara; Keiji - Hamamatsu-shi JP
| Patent | Date |
|---|---|
| Porous Body App 20220259395 - SASAKI; Hikari ; et al. | 2022-08-18 |
| Soundproofing Material App 20190329524 - MURAYAMA; Kazutaka ; et al. | 2019-10-31 |
| Pipe cover, pipe structure and vehicle Grant 9,593,798 - Niwa , et al. March 14, 2 | 2017-03-14 |
| Pipe Cover, Pipe Structure And Vehicle App 20140144539 - Niwa; Takahiro ; et al. | 2014-05-29 |
| Insulated container and method of manufacturing the same Grant 8,066,146 - Tsukahara , et al. November 29, 2 | 2011-11-29 |
| Insulated container and method of manufacturing the same App 20090039089 - Tsukahara; Keiji ; et al. | 2009-02-12 |
| Heat-insulating container and method for manufacturing same App 20080237244 - Tsukahara; Keiji ; et al. | 2008-10-02 |
| Insulated container and method of manufacturing the same App 20080078771 - Tsukahara; Keiji ; et al. | 2008-04-03 |
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