loadpatents
Patent applications and USPTO patent grants for Yamamoto; Ritu.The latest application filed is for "contact apparatus".
Patent | Date |
---|---|
Contact device Grant 9,087,655 - Enomoto , et al. July 21, 2 | 2015-07-21 |
Contact apparatus Grant 9,059,523 - Enomoto , et al. June 16, 2 | 2015-06-16 |
Contact Apparatus App 20130115807 - Enomoto; Hideki ;   et al. | 2013-05-09 |
Contact Device App 20130012037 - Enomoto; Hideki ;   et al. | 2013-01-10 |
Sealed contact device Grant 8,222,980 - Yamagata , et al. July 17, 2 | 2012-07-17 |
Sealed Contact Device App 20120139670 - Yamagata; Katsutoshi ;   et al. | 2012-06-07 |
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