Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050530 | Automatic balancing mechanism for medical stand apparatus | — | 2000-04-18 |
| 6045104 | Medical stand apparatus | Masao Doi, Masakazu Nakamura | 2000-04-04 |
| 5979438 | Sunlight collecting system | — | 1999-11-09 |
| 5927815 | Balancing chair | Tomio Ota | 1999-07-27 |
| 5867311 | Illumination structure in microscope | — | 1999-02-02 |
| 5818638 | Deflection compensating structure for medical stand apparatus | — | 1998-10-06 |
| 5812301 | Stand for optical devices | — | 1998-09-22 |
| 5713545 | Stand apparatus for medical optical equipments | — | 1998-02-03 |
| 5651718 | Stand for optical devices | — | 1997-07-29 |
| 5609565 | Articulated tool-holding arm | — | 1997-03-11 |
| 5528417 | Stand apparatus for medical optical equipment | — | 1996-06-18 |
| 5480114 | Biaxial balance adjusting structure for medical stand apparatus | — | 1996-01-02 |
| 5441505 | Medical locating apparatus | — | 1995-08-15 |
| 5432330 | Two-stage detection noncontact positioning apparatus having a first light detector with a central slit | — | 1995-07-11 |
| 5257998 | Medical three-dimensional locating apparatus | Kosuke Ota, Takaaki Takizawa, Giichi Nakamura | 1993-11-02 |
| 5243856 | Parking brake operating device | Hiroshi Yamazaki, Kyoichi Ishida | 1993-09-14 |
| 5242142 | Counterbalanced parallel linkage supporting mechanism | — | 1993-09-07 |
| 5231279 | Automatic focusing mechanism for an operation microscope having an origin returning mechanism | — | 1993-07-27 |
| 5205522 | Stand apparatus for medical optical instrument | — | 1993-04-27 |
| 5186422 | Stand apparatus for medical optical instrument | — | 1993-02-16 |
| 4707129 | Three dimensional position measurement system using an interferometer | Ichiro Hashimoto | 1987-11-17 |