YAMANAKA; Hisayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for YAMANAKA; Hisayuki.The latest application filed is for "zoom lens and imaging apparatus".
- YAMANAKA; Hisayuki - Saitama JP
- Yamanaka; Hisayuki - Saitama-shi JP
| Patent | Date |
|---|---|
| Zoom Lens And Imaging Apparatus App 20220196996 - YAMANAKA; Hisayuki | 2022-06-23 |
| Zoom lens and imaging apparatus Grant 11,143,852 - Yamanaka October 12, 2 | 2021-10-12 |
| Zoom lens and imaging apparatus Grant 10,935,772 - Iwasawa , et al. March 2, 2 | 2021-03-02 |
| Zoom Lens And Imaging Apparatus App 20200264413 - YAMANAKA; Hisayuki | 2020-08-20 |
| Zoom Lens and Imaging Apparatus App 20190302432 - Iwasawa; Yoshito ; et al. | 2019-10-03 |
| Optical system and image pickup apparatus Grant 9,829,685 - Yamanaka , et al. November 28, 2 | 2017-11-28 |
| 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 |
| Optical System and Image Pickup Apparatus App 20160238823 - Yamanaka; Hisayuki ; et al. | 2016-08-18 |
| Inner focusing telephotographing zoom lens Grant 8,867,144 - Yamanaka October 21, 2 | 2014-10-21 |
| Enhanced variable power zoom lens Grant 8,553,339 - Yamanaka , et al. October 8, 2 | 2013-10-08 |
| Enhanced variable power zoom lens Grant 8,542,449 - Yamanaka , et al. September 24, 2 | 2013-09-24 |
| Inner Focusing Telephotographing Zoom Lens App 20130201565 - Yamanaka; Hisayuki | 2013-08-08 |
| Enhanced variable power zoom lens Grant 8,451,549 - Yamanaka , et al. May 28, 2 | 2013-05-28 |
| Macro lens Grant 8,305,692 - Shimizu , et al. November 6, 2 | 2012-11-06 |
| Macro Lens App 20110286116 - Shimizu; Kaori ; et al. | 2011-11-24 |
| Enhanced Variable Power Zoom Lens App 20110286107 - Yamanaka; Hisayuki ; et al. | 2011-11-24 |
| Enhanced Variable Power Zoom Lens App 20110286106 - Yamanaka; Hisayuki ; et al. | 2011-11-24 |
| Zoom lens Grant 8,049,968 - Yamanaka , et al. November 1, 2 | 2011-11-01 |
| Zoom Lens App 20110019288 - YAMANAKA; Hisayuki ; et al. | 2011-01-27 |
| Zoom lens App 20090195885 - Yamanaka; Hisayuki ; et al. | 2009-08-06 |
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