Inventor
KITAJIMA EIICHI
JP9 patents
Patents
9 patentsUS5629756AMay 13, 1997
Laser beam projection apparatus
NIKON CORP60 citations94
US5552886ASep 3, 1996
Laser beam transmitting apparatus
NIKON CORP76 citations93
US6087645AJul 11, 2000
Remote controllable laser projection apparatus
NIKON CORP38 citations92
US5933393AAug 3, 1999
Laser beam projection survey apparatus with automatic grade correction unit
NIKON CORP20 citations91
US5589939ADec 31, 1996
Laser surveying system
NIKON CORP25 citations91
US6057916AMay 2, 2000
Automatic inclination corrector and inclination sensor using an automatic inclination corrector
NIKON CORP11 citations72
US5978076ANov 2, 1999
Reference light generator
NIKON CORP11 citations72
US5049735ASep 17, 1991
Apparatus for detecting light receiving position
NIKON CORP7 citations72
US5293221AMar 8, 1994
Level sensor
NIKON CORP11 citations68