Iwasa; Masaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwasa; Masaaki.The latest application filed is for "secondary cell".
- Iwasa; Masaaki - Hitachinaka JP
- IWASA; Masaaki - Hitachinaka-shi JP
- Iwasa; Masaaki - Ibaraki JP
- Iwasa; Masaaki - Niihama JA
| Patent | Date |
|---|---|
| Secondary cell Grant 10,608,286 - Kubota , et al. | 2020-03-31 |
| Secondary battery Grant 10,388,939 - Urano , et al. A | 2019-08-20 |
| Square secondary battery Grant 10,147,925 - Tsunaki , et al. De | 2018-12-04 |
| Secondary Cell App 20180219262 - KUBOTA; Osamu ; et al. | 2018-08-02 |
| Secondary battery Grant 9,843,028 - Tsunaki , et al. December 12, 2 | 2017-12-12 |
| Secondary battery with current breaking mechanism Grant 9,741,994 - Urano , et al. August 22, 2 | 2017-08-22 |
| Rectangular Secondary Battery App 20170125778 - IWASA; Masaaki ; et al. | 2017-05-04 |
| Electrical storage element Grant 9,620,762 - Tsunaki , et al. April 11, 2 | 2017-04-11 |
| Secondary Battery App 20170025669 - URANO; Kazuaki ; et al. | 2017-01-26 |
| Secondary Battery App 20160293919 - TSUNAKI; Takuro ; et al. | 2016-10-06 |
| Secondary battery Grant 9,391,308 - Tsunaki , et al. July 12, 2 | 2016-07-12 |
| Electrical Storage Element App 20150380712 - TSUNAKI; Takuro ; et al. | 2015-12-31 |
| Rectangular Secondary Battery App 20150295221 - Urano; Kazuaki ; et al. | 2015-10-15 |
| Rectangular Secondary Battery App 20150243961 - Urano; Kazuaki ; et al. | 2015-08-27 |
| Square Secondary Battery App 20150207128 - Tsunaki; Takuro ; et al. | 2015-07-23 |
| Prismatic Storage Battery App 20140141293 - Urano; Kazuaki ; et al. | 2014-05-22 |
| Secondary cell Grant 8,673,470 - Aota , et al. March 18, 2 | 2014-03-18 |
| Secondary Battery App 20140038003 - Tsunaki; Takuro ; et al. | 2014-02-06 |
| Welding method and welding apparatus for an impeller Grant 8,426,766 - Tsukamoto , et al. April 23, 2 | 2013-04-23 |
| Welding slot sealing structure and welding method Grant 8,408,873 - Iwasa , et al. April 2, 2 | 2013-04-02 |
| Secondary Cell App 20110195286 - AOTA; Kinya ; et al. | 2011-08-11 |
| Welding Method And Welding Apparatus For An Impeller App 20090095719 - TSUKAMOTO; Takeshi ; et al. | 2009-04-16 |
| Welding Slot Sealing Structure And Welding Method App 20080237195 - Iwasa; Masaaki ; et al. | 2008-10-02 |
| Method for removing harmful materials from waste gas Grant 3,988,423 - Ohrui , et al. October 26, 1 | 1976-10-26 |
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