Issued Patents All Time
Showing 126–150 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7222021 | Operator guiding system | Fumio Ootomo, Akio Kimura, Kazuki Osaragi, Kunihiro Hayashi | 2007-05-22 |
| 7187434 | Surveying apparatus | Fumio Ohtomo | 2007-03-06 |
| 7177015 | Distance-measuring device | Fumio Ohtomo, Jun-ichi Kodaira | 2007-02-13 |
| 7127822 | Surveying instrument | Fumio Ohtomo | 2006-10-31 |
| 7095490 | Electric distance meter | Fumio Ohtomo, Kenichiro Yoshino | 2006-08-22 |
| 7072032 | Automatic tracking apparatus for reflector | Masahiro Saito, Shinji Yamaguchi | 2006-07-04 |
| 6957493 | Automatic tracking apparatus for reflector | Masahiro Saito, Shinji Yamaguchi | 2005-10-25 |
| 6734412 | Position detection device | Fumio Ohtomo | 2004-05-11 |
| 6693703 | Distance measuring device and method for adjusting photodetection unit of distance measuring device | Masahiro Ohishi, Ken-ichiro Yoshino | 2004-02-17 |
| 6677863 | Absolute encoder | — | 2004-01-13 |
| 6621559 | Electronic leveling apparatus and method of controlling focusing operation of the electronic leveling apparatus | Toshio Sasakura | 2003-09-16 |
| 6573981 | Electronic level | Fumio Ohtomo | 2003-06-03 |
| 6473714 | Inclination measuring apparatus | Fumio Ohtomo, Masayuki Nishi | 2002-10-29 |
| 6453569 | Surveying instrument and plumbing device for plumbing surveying instrument | Fumio Ohtomo | 2002-09-24 |
| 6445446 | Surveying instrument | Fumio Ohtomo | 2002-09-03 |
| 6204498 | Inclination sensor and surveying instrument using the same | Fumio Ohtomo | 2001-03-20 |
| 5893215 | Inclination sensor and surveying instrument using the same | Fumio Ohtomo | 1999-04-13 |
| 5838324 | Information processing apparatus for displaying a plurality of modes of operation thereof | Tomohiro Maekawa | 1998-11-17 |
| 5786593 | Rotary encoder having a plurality of patterns with different cycles | Fumio Ohtomo | 1998-07-28 |
| 5777899 | Horizontal position error correction mechanism for electronic level | — | 1998-07-07 |
| 5742378 | Electronic leveling apparatus and leveling staff used with the same | Shinji Kawashima, Kiichi Furuya, Fumio Ohtomo | 1998-04-21 |
| 5537201 | Electronic leveling system, electronic leveling apparatus and leveling staff | Shinji Kawashima, Kiichi Furuya, Fumio Ohtomo | 1996-07-16 |
| 5537200 | Electronic leveling apparatus having a leveling staff detection function, and leveling staff used with the same | Shinji Kawashima, Kiichi Furuya, Fumio Ohtomo | 1996-07-16 |
| 5404517 | Apparatus for assigning order for sequential display of randomly stored titles by comparing each of the titles and generating value indicating order based on the comparison | Hiroyuki Ueda | 1995-04-04 |
| 5319790 | Apparatus automatically entering mode for storing document and mode for reading document in response to representative data indicating whether stored document exists corresponding to input title | — | 1994-06-07 |