DOI; Masao
Patent Applications and Registrations
Patent applications and USPTO patent grants for DOI; Masao.The latest application filed is for "surgical microscope apparatus".
- DOI; Masao - Tokyo JP
- Doi; Masao - Fuchu N/A JP
- Doi; Masao - Mukogaoka Bunkyo-ku Tokyo JP
- Doi, Masao - Fuchu-shi JP
- Doi; Masao - Osaka JP
- Doi; Masao - Kawasaki JP
| Patent | Date |
|---|---|
| Surgical Microscope Apparatus App 20200054411 - NAKAMURA; Katsuyuki ; et al. | 2020-02-20 |
| Surgical microscope Grant 10,295,816 - Omote , et al. | 2019-05-21 |
| Medical stand apparatus Grant 9,822,922 - Doi , et al. November 21, 2 | 2017-11-21 |
| Eyepiece Structure For Surgical Microscope App 20170293135 - INABA; Shuji ; et al. | 2017-10-12 |
| Surgical Microscope App 20170293132 - OMOTE; Shinpei ; et al. | 2017-10-12 |
| Surgical microscope system Grant 9,746,659 - Doi , et al. August 29, 2 | 2017-08-29 |
| Surgical microscope apparatus and sealed drape Grant 9,563,045 - Doi , et al. February 7, 2 | 2017-02-07 |
| Surgical microscope system Grant 9,459,437 - Doi , et al. October 4, 2 | 2016-10-04 |
| Medical Stand Apparatus App 20160281911 - DOI; Masao ; et al. | 2016-09-29 |
| Automatic balancing structure of medical balancing stand Grant 9,400,079 - Doi , et al. July 26, 2 | 2016-07-26 |
| Surgical Microscope System App 20150301326 - DOI; Masao ; et al. | 2015-10-22 |
| Automatic balancing structure of medical balancing stand Grant 8,979,042 - Doi , et al. March 17, 2 | 2015-03-17 |
| Base anchoring structure Grant 8,955,817 - Nakata , et al. February 17, 2 | 2015-02-17 |
| Holding arm apparatus for medical tool Grant 8,910,537 - Nakamura , et al. December 16, 2 | 2014-12-16 |
| Surgical microscope system Grant 8,885,250 - Doi , et al. November 11, 2 | 2014-11-11 |
| Auxiliary Arm Attaching Structure Of Stand Apparatus App 20140293408 - NAKAMURA; Katsuyuki ; et al. | 2014-10-02 |
| Surgical Microscope System App 20140247482 - DOI; Masao ; et al. | 2014-09-04 |
| Surgical Microscope System App 20140211304 - NAKAMURA; Katsuyuki ; et al. | 2014-07-31 |
| Automatic Balancing Structure Of Medical Balancing Stand App 20140157937 - DOI; Masao ; et al. | 2014-06-12 |
| Automatic Balancing Structure Of Medical Balancing Stand App 20140151522 - DOI; Masao ; et al. | 2014-06-05 |
| Electronic Image Display Apparatus App 20140139916 - DOI; Masao ; et al. | 2014-05-22 |
| Surgical Microscope Apparatus App 20140055850 - DOI; Masao ; et al. | 2014-02-27 |
| Surgical microscope with a movable illumination part Grant 8,634,133 - Doi , et al. January 21, 2 | 2014-01-21 |
| Surgical microscope system Grant 8,270,073 - Nakamura , et al. September 18, 2 | 2012-09-18 |
| Optical measuring system Grant 7,982,864 - Nakamura , et al. July 19, 2 | 2011-07-19 |
| Holding Arm Apparatus for Medical Tool App 20110162476 - Nakamura; Katsushige ; et al. | 2011-07-07 |
| Surgical Microscope System App 20110134518 - Doi; Masao ; et al. | 2011-06-09 |
| Surgical Microscope App 20110122490 - DOI; Masao ; et al. | 2011-05-26 |
| Base Anchoring Structure App 20110114817 - NAKATA; Yusuke ; et al. | 2011-05-19 |
| Stereoscopic Image Display App 20100259820 - Nakamura; Katsushige ; et al. | 2010-10-14 |
| Optical Measuring System App 20090213362 - Nakamura; Katsushige ; et al. | 2009-08-27 |
| Surgical Microscope System App 20080231948 - Nakamura; Katsushige ; et al. | 2008-09-25 |
| Virtual Experiment Interface for Interlocking Experiment Measurement Apparatus with Virtual Experiment Apparatus App 20080059139 - Morita; Hiroshi ; et al. | 2008-03-06 |
| Variable magnification microscope Grant 6,816,304 - Nakamura , et al. November 9, 2 | 2004-11-09 |
| Variable magnification microscope App 20030133188 - Nakamura, Katsushige ; et al. | 2003-07-17 |
| Microscope for MRI and support stand for MRI Grant 6,563,633 - Nakamura , et al. May 13, 2 | 2003-05-13 |
| Microscope for MRI and support stand for MRI App 20010038489 - Nakamura, Katsushige ; et al. | 2001-11-08 |
| Automatic balancing apparatus for balancing stand Grant 6,186,023 - Nakamura , et al. February 13, 2 | 2001-02-13 |
| Medical stand apparatus Grant 6,045,104 - Nakamura , et al. April 4, 2 | 2000-04-04 |
| Flexing baseball glove Grant 5,694,641 - Doi , et al. December 9, 1 | 1997-12-09 |
| Apparatus and method for measuring a temperature of a high temperature liquid contained in a furnace Grant 5,585,914 - Yamasaki , et al. December 17, 1 | 1996-12-17 |
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