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Patent applications and USPTO patent grants for Sakai; Takahiko.The latest application filed is for "optical system and image pickup apparatus".
Patent | Date |
---|---|
Inner focus lens Grant 9,841,608 - Sakai December 12, 2 | 2017-12-12 |
Inner focus lens Grant 9,678,305 - Sakai June 13, 2 | 2017-06-13 |
Optical system and image pickup apparatus Grant 9,645,353 - Yamanaka , et al. May 9, 2 | 2017-05-09 |
Optical System and Image Pickup Apparatus App 20160252706 - Yamanaka; Hisayuki ;   et al. | 2016-09-01 |
Inner Focus Lens App 20150248016 - SAKAI; Takahiko | 2015-09-03 |
Inner Focus Lens App 20150247989 - SAKAI; Takahiko | 2015-09-03 |
Fixed focus lens Grant 8,908,297 - Adachi , et al. December 9, 2 | 2014-12-09 |
Fixed Focus Lens App 20140049845 - ADACHI; Nobuyuki ;   et al. | 2014-02-20 |
Internal focusing lens Grant 8,605,363 - Sakai , et al. December 10, 2 | 2013-12-10 |
Fixed focus lens Grant 8,587,879 - Adachi , et al. November 19, 2 | 2013-11-19 |
Internal Focusing Lens App 20120194924 - SAKAI; Takahiko ;   et al. | 2012-08-02 |
Fixed Focus Lens App 20120162787 - ADACHI; Nobuyuki ;   et al. | 2012-06-28 |
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