Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
FO

Fumio Ohtomo

TOTopcon: 227 patents #1 of 684Top 1%
TKTokyo Kogaku Kikai: 16 patents #1 of 143Top 1%
Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
KKKabushiki Kaisha Tokyo Kikai: 1 patents #6 of 20Top 30%
KTKabushiki Kaisha Top: 1 patents #53 of 213Top 25%
TOToshiba: 1 patents #1,121 of 2,688Top 45%
Asaka, JP: #1 of 378 inventorsTop 1%
Overall (All Time): #1,853 of 4,157,543Top 1%
258 Patents All Time

Issued Patents All Time

Showing 76–100 of 258 patents

Patent #TitleCo-InventorsDate
8953933 Aerial photogrammetry and aerial photogrammetric system Hitoshi Otani, Kazuki Osaragi, Tetsuji Anai 2015-02-10
8937278 Rotation angle detecting apparatus Kaoru Kumagai, Tetsuji Anai, Kazuki Osaragi 2015-01-20
8934009 Measuring method and measuring device Kaoru Kumagai 2015-01-13
8908156 Electro-optical distance measuring device Kaoru Kumagai 2014-12-09
8836930 Rotation angle detecting apparatus and surveying instrument Kaoru Kumagai, Tetsuji Anai, Kazuki Osaragi 2014-09-16
8670130 Laser scanner Kaoru Kumagai, Minoru Chiba 2014-03-11
8666571 Flight control system for flying object Hitoshi Otani 2014-03-04
8643828 Laser surveying instrument Kaoru Kumagai 2014-02-04
8638449 Measuring device having multiple light emitting sources Kaoru Kumagai 2014-01-28
8630755 Automatic taking-off and landing system Kazuki Osaragi, Tetsuji Anai, Hitoshi Otani 2014-01-14
8351115 Complex type microscopic device Hisashi Isozaki, Kazuo Nunokawa 2013-01-08
8097849 Electron microscope device Hisashi Isozaki 2012-01-17
8077293 Surveying device and surveying system Kunihiro Hayashi, Kaoru Kumagai 2011-12-13
8077197 Three-dimensional data preparing method and three-dimensional data preparing device Hitoshi Otani 2011-12-13
7982665 GPS-installed all-azimuth camera and spatial data collecting device Kaoru Kumagai 2011-07-19
7965383 Surveying device and surveying system Kunihiro Hayashi, Kaoru Kumagai 2011-06-21
7945821 Time lag measuring device, distance measuring apparatus and distance measuring method Masahiro Ohishi, Yoshikatsu Tokuda 2011-05-17
7804996 Method for associating stereo image and three-dimensional data preparation system Hitoshi Otani 2010-09-28
7777865 Time difference measuring device, measuring method, distance measuring device, and distance measuring method Masahiro Ohishi 2010-08-17
7764809 Surveying method and surveying instrument Hitoshi Otani, Makoto Omori 2010-07-27
7726033 Multi-point measuring method and surveying device Hitoshi Otani, Junki Kaneko, Tetsuji Anai, Terukazu Nagashima 2010-06-01
7671998 Surface configuration measuring method and surface configuration measuring system Hitoshi Otani 2010-03-02
7633609 Measuring system Kaoru Kumagai, Fumihiko Kamizono 2009-12-15
7564488 Surveying instrument Kaoru Kumagai, Masaaki Kobayashi 2009-07-21
7552025 Position data interpolation method, position detecting sensor and position measuring device Hitoshi Otani 2009-06-23