Maruta; Hajime
Patent Applications and Registrations
Patent applications and USPTO patent grants for Maruta; Hajime.The latest application filed is for "face-to-face state determination system".
- Maruta; Hajime - Tokyo JP
- Maruta; Hajime - Niigata JP
- Maruta; Hajime - Joetsu JP
| Patent | Date |
|---|---|
| Face-to-face State Determination System App 20210341560 - Maruta; Hajime ; et al. | 2021-11-04 |
| Beacon Grant 10,849,047 - Maruta , et al. November 24, 2 | 2020-11-24 |
| Beacon App 20190320377 - Maruta; Hajime ; et al. | 2019-10-17 |
| Reflective screen Grant 10,444,614 - Maruta Oc | 2019-10-15 |
| Position Calculating Method, Distance Calculating Method, and Beacon App 20190208492 - Maruta; Hajime ; et al. | 2019-07-04 |
| Reflection type screen Grant 10,248,016 - Maruta | 2019-04-02 |
| Reflection type screen Grant 10,185,215 - Maruta Ja | 2019-01-22 |
| Reflection Type Screen App 20180299761 - MARUTA; Hajime | 2018-10-18 |
| Reflection Type Screen App 20180299760 - MARUTA; Hajime | 2018-10-18 |
| Reflective Screen App 20170248839 - MARUTA; Hajime | 2017-08-31 |
| Screen and screen manufacturing method Grant 9,188,847 - Maruta , et al. November 17, 2 | 2015-11-17 |
| Screen And Screen Manufacturing Method App 20140293414 - MARUTA; Hajime ; et al. | 2014-10-02 |
| Reflex-type screen, screen apparatus, and sheet-like article Grant 7,911,695 - Maruta , et al. March 22, 2 | 2011-03-22 |
| Reflective screen Grant 7,633,677 - Niwa , et al. December 15, 2 | 2009-12-15 |
| Reflex-type Screen, Screen Apparatus, And Sheet-like Article App 20090141348 - MARUTA; HAJIME ; et al. | 2009-06-04 |
| Reflex-type screen assembly Grant 7,262,911 - Niwa , et al. August 28, 2 | 2007-08-28 |
| Reflective screen App 20070146875 - Niwa; Masatoshi ; et al. | 2007-06-28 |
| Reflex-type screen Grant 7,221,508 - Maruta , et al. May 22, 2 | 2007-05-22 |
| Reflex-type screen Grant 7,110,176 - Maruta , et al. September 19, 2 | 2006-09-19 |
| Reflex-type screen App 20050248843 - Maruta, Hajime ; et al. | 2005-11-10 |
| Reflex-type screen assembly App 20050200952 - Niwa, Masatoshi ; et al. | 2005-09-15 |
| Reflex-type screen App 20050141091 - Maruta, Hajime ; et al. | 2005-06-30 |
| Reflex-type screen App 20050141086 - Maruta, Hajime ; et al. | 2005-06-30 |
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