Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441635 | Heat-insulating bearing structure | — | 2016-09-13 |
| 9217842 | Multi-mirror heliostat | — | 2015-12-22 |
| 8985096 | Heat exchanging structure including solar heat converter | — | 2015-03-24 |
| 8910537 | Holding arm apparatus for medical tool | Masao Doi, Tatsuya Hashimoto, Masakazu Nakamura | 2014-12-16 |
| 8786946 | Surgical microscope system | — | 2014-07-22 |
| 8488239 | Medical stand device, medical microscope, and external illuminating device | — | 2013-07-16 |
| 8477416 | Stereomicroscope | — | 2013-07-02 |
| 8270073 | Surgical microscope system | Masao Doi, Masakazu Nakamura | 2012-09-18 |
| 8200073 | Dental treatment observation system | — | 2012-06-12 |
| 8144393 | Stereomicroscope with camera for assistant | — | 2012-03-27 |
| 7982864 | Optical measuring system | Minoru Nakamura, Katsuhiro Miura, Masao Doi | 2011-07-19 |
| 7942378 | Torque transmitting mechanism for medical stand | — | 2011-05-17 |
| 7777874 | Noncontact surface form measuring apparatus | Katsuhiro Miura | 2010-08-17 |
| 7472872 | Weight balancing mechanism for operation microscope stand | — | 2009-01-06 |
| 7375880 | Mouth switch mechanism for operation microscope | — | 2008-05-20 |
| 7209242 | Non-contact surface configuration measuring apparatus and method thereof | Katsuhiro Miura, Hideo Kotajima | 2007-04-24 |
| 7018386 | Medical stand apparatus | — | 2006-03-28 |
| 6984050 | Heliostat for sunlight concentration system and method of controlling the same | — | 2006-01-10 |
| 6899096 | Autonomous heliostat | — | 2005-05-31 |
| 6816304 | Variable magnification microscope | Masao Doi, Masakazu Nakamura | 2004-11-09 |
| 6563633 | Microscope for MRI and support stand for MRI | Masao Doi, Masakazu Nakamura | 2003-05-13 |
| 6473229 | Stereomicroscope | — | 2002-10-29 |
| 6464648 | Biopsy device and remote control device therefor | — | 2002-10-15 |
| 6231197 | Heliostat for sunlight collecting system | — | 2001-05-15 |
| 6186023 | Automatic balancing apparatus for balancing stand | Masao Doi | 2001-02-13 |