Hirayama; Yukito
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirayama; Yukito.The latest application filed is for "subjective optometry apparatus".
- Hirayama; Yukito - Aichi JP
- HIRAYAMA; Yukito - Gamagori Aichi
- HIRAYAMA; Yukito - Okazaki JP
- HIRAYAMA; Yukito - Okazaki-shi JP
| Patent | Date |
|---|---|
| Subjective optometry apparatus and storage medium Grant 11,395,586 - Hirayama July 26, 2 | 2022-07-26 |
| Subjective Optometry Apparatus App 20200221943 - KOBAYASHI; Toshihiro ; et al. | 2020-07-16 |
| Subjective Optometry Apparatus App 20200100666 - TAKII; Michihiro ; et al. | 2020-04-02 |
| Subjective Optometry Apparatus And Storage Medium App 20200037869 - HIRAYAMA; Yukito | 2020-02-06 |
| Subjective optometric apparatus Grant 10,299,672 - Shibata , et al. | 2019-05-28 |
| Subjective Optometric Apparatus App 20180153392 - SHIBATA; Kazunori ; et al. | 2018-06-07 |
| Target presenting apparatus Grant 9,848,768 - Kanazawa , et al. December 26, 2 | 2017-12-26 |
| Optometry apparatus Grant 9,414,744 - Kanazawa , et al. August 16, 2 | 2016-08-16 |
| Target Presenting Apparatus App 20150342455 - KANAZAWA; Yuichiro ; et al. | 2015-12-03 |
| Optometry Apparatus App 20140185012 - Kanazawa; Yuichiro ; et al. | 2014-07-03 |
| Optotype presenting apparatus Grant 8,596,792 - Hirayama December 3, 2 | 2013-12-03 |
| Optotype Presenting Apparatus App 20120249951 - HIRAYAMA; Yukito | 2012-10-04 |
| Optotype Presenting Apparatus App 20120092622 - HIRAYAMA; Yukito | 2012-04-19 |
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