Inventor
SUGIYAMA NOBORU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOTOBUKI & CO LTD
5 patentsUS5517789AMay 21, 1996
Variable floor height telescopic multi-staged spectator seating system
KOTOBUKI & CO LTD26 citations91
US5271190ADec 21, 1993
Apparatus for opening and closing covering means for furniture raising/lowering type floor equipment
KOTOBUKI & CO LTD13 citations72
US5324093AJun 28, 1994
Apparatus for setting operative attitude of furnitures in furniture raising/lowering type floor equipment
KOTOBUKI & CO LTD3 citations61
US5245799ASep 21, 1993
Apparatus for opening and closing covering means for furniture raising/lowering type floor equipment
KOTOBUKI & CO LTD4 citations61
US5228744AJul 20, 1993
Apparatus for locking operative position of each furniture on furniture raising/lowering type floor equipment
KOTOBUKI & CO LTD2 citations61