Inventor
AKIHAMA SHIGEYUKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “AKIHAMA SHIGEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAJIMA CORP
9 patentsUS5032340AJul 16, 1991
Curtain wall
KAJIMA CORP23 citations90
US4627998ADec 9, 1986
Carbon fiber reinforced concrete
KAJIMA CORP32 citations86
US4909009AMar 20, 1990
Wall panel
KAJIMA CORP23 citations85
US5010705AApr 30, 1991
Curtain wall
KAJIMA CORP8 citations73
US5591286AJan 7, 1997
Method of making window frame for concrete wall panel
KAJIMA CORP11 citations71
US5356687AOct 18, 1994
Window frame for concrete wall panel
KAJIMA CORP7 citations71
US4700518AOct 20, 1987
Concrete panel having tile driven
KAJIMA CORP8 citations71
US5798011AAug 25, 1998
Method of making window frame for concrete wall panel
KAJIMA CORP2 citations60
US5575870ANov 19, 1996
Method of making window frame for concrete wall panel
KAJIMA CORP3 citations60