-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
History management system
-
Patent number 6,769,604
-
Issue date Aug 3, 2004
-
NEC Infrontia Corporation
-
Yoshiaki Ichikawa
-
G06 - COMPUTING CALCULATING COUNTING
-
-
-
-
-
-
Wall-crawling machine
-
Patent number 4,828,059
-
Issue date May 9, 1989
-
Babcock-Hitachi Kabushiki Kaisha
-
Shinji Naito
-
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
-
-
Manipulator
-
Patent number 4,662,814
-
Issue date May 5, 1987
-
Hitachi, Ltd.
-
Masanori Suzuki
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
Multiarticulated manipulator
-
Patent number 4,566,843
-
Issue date Jan 28, 1986
-
Hitachi, Ltd.
-
Nobuyoshi Iwatsuka
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS