Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669340 | Surveying apparatus | Shunji Matsuo, Takanori Yachi, Masatoshi Sakurai | 2010-03-02 |
| 7503123 | Surveying apparatus | Shunji Matsuo, Takanori Yachi, Masatoshi Sakurai | 2009-03-17 |
| 6945657 | Surveying instrument | Masami Shirai, Shunichiro Wakamiya, Kenji Kaneko | 2005-09-20 |
| 6891141 | Surveying instrument having an optical distance meter and an autofocus system, and a surveying instrument having a detachable autofocus system | Kenji Kaneko, Shinichi Suzuki, Tadahisa Hoshino, Takanori Yachi, Masayuki Ueno | 2005-05-10 |
| 6765653 | Electronic distance meter | Masami Shirai, Shinichi Suzuki | 2004-07-20 |
| 6747733 | Electronic distance meter | Masami Shirai, Shinichi Suzuki, Masayuki Ueno | 2004-06-08 |
| 6734410 | Surveying instrument having an optical distance meter and an autofocus system, and a surveying instrument having a detachable autofocus system | Kenji Kaneko, Shinichi Suzuki, Tadahisa Hoshino, Takanori Yachi, Masayuki Ueno | 2004-05-11 |
| 6701093 | Integral transmitter-receiver optical communication apparatus and a crosstalk preventive device therefor | Tatsuo Gotoh, Yoichi Kojima, Masakazu Yamagata, Shunichiro Wakamiya | 2004-03-02 |
| 6677568 | Surveying instrument having a phase-difference detection type focus detecting device | Masami Shirai, Kenji Kaneko | 2004-01-13 |
| 6624402 | Surveying instrument, surveying instrument having AF function, surveying instrument having PF mechanism, and surveying instrument having multiple-focus function | Kenji Kaneko, Tadahisa Hoshino, Shinichi Suzuki, Takanori Yachi, Masayuki Ueno +2 more | 2003-09-23 |
| 6556283 | Electronic distance meter | Masami Shirai, Shinichi Suzuki | 2003-04-29 |
| 6542225 | Surveying machine automatically adjusting optical axis | Masayuki Ueno | 2003-04-01 |
| 6480266 | Autofocus distance-measuring optical system | Masami Shirai, Ryota Ogawa, Shinichi Suzuki | 2002-11-12 |
| 6384944 | Integral transmitter-receiver optical communication apparatus | Tatsuo Gotoh, Yoichi Kojima, Masakazu Yamagata, Shunichiro Wakamiya | 2002-05-07 |
| D447066 | Measurement surveying device | Kenji Kaneko, Masayuki Ueno | 2001-08-28 |
| 6141144 | Optical axis correcting system | Masakazu Yamagata, Shunichiro Wakamiya, Tatsuo Gotoh, Yoichi Kojima | 2000-10-31 |
| 5936736 | Focusing method and apparatus for a surveying instrument having an AF function, and arrangement of an AF beam splitting optical system therein | Shinichi Suzuki, Yoichi Kojima | 1999-08-10 |
| D389418 | Electronic measurement device | Kenji Kaneko, Masayuki Ueno | 1998-01-20 |