Inventor
CHIBA MINORU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “CHIBA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOKKIA CO LTD
5 patentsUS7304729B2Dec 4, 2007
Survey system
SOKKIA CO LTD57 citations95
US7345748B2Mar 18, 2008
Survey system capable of remotely controlling a surveying instrument
SOKKIA CO LTD56 citations93
US7321420B2Jan 22, 2008
Survey system
SOKKIA CO LTD40 citations92
US6167629B1Jan 2, 2001
Electronic level and a leveling rod for use in combination with the same
SOKKIA CO LTD28 citations92
US6512859B2Jan 28, 2003
Electronic level
SOKKIA CO LTD0 citations51
KUMAGAI KAORU
2 patentsUS9523575B2Dec 20, 2016
Guide light device, survey apparatus having the guide light device, survey system using the survey apparatus, survey pole used in the survey system, and mobile wireless transceiver used in the survey system
KUMAGAI KAORU12 citations83
US9121698B2Sep 1, 2015
Electronic level device and level staff used for electronic level device
KUMAGAI KAORU0 citations41