Takemoto; Ritsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takemoto; Ritsuo.The latest application filed is for "vacuum cleaner".
- Takemoto; Ritsuo - Tokyo JP
- Takemoto; Ritsuo - Hadano JP
- Takemoto; Ritsuo - Hadano-shi JP
- Takemoto; Ritsuo - Kanagawa JP
| Patent | Date |
|---|---|
| Vacuum Cleaner App 20090133212 - Morishita; Atsushi ; et al. | 2009-05-28 |
| Electric vacuum cleaner provided with a dust separation section for separating sucked dust and dust collecting section for collecting the dust Grant 7,496,988 - Takemoto , et al. March 3, 2 | 2009-03-03 |
| Electric vacuum cleaner App 20080060163 - Tanaka; Masatoshi ; et al. | 2008-03-13 |
| Vacuum cleaner having a noise blocking member facing an intake vent of a motor fan Grant 7,337,492 - Matsuno , et al. March 4, 2 | 2008-03-04 |
| Vacuum cleaner Grant 7,198,656 - Takemoto , et al. April 3, 2 | 2007-04-03 |
| Vacuum cleaner having a separator for separating dust by virtue of initial force App 20070017190 - Takemoto; Ritsuo ; et al. | 2007-01-25 |
| Electric vacuum cleaner App 20070011996 - Tsuchiya; Yoshihiro ; et al. | 2007-01-18 |
| Vacuum cleaner App 20050166560 - Takemoto, Ritsuo ; et al. | 2005-08-04 |
| Electric vacuum cleaner App 20050150075 - Takemoto, Ritsuo ; et al. | 2005-07-14 |
| Vacuum cleaner App 20050102790 - Matsuno, Mai ; et al. | 2005-05-19 |
| Suction port body for vacuum-cleaner and vacuum-cleaner having the same Grant 6,237,188 - Takemoto , et al. May 29, 2 | 2001-05-29 |
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