Inventor
YOKOYAMA FUMITAKA
JP5 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA FUMITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
4 patentsUS4972792ANov 27, 1990
Lateral stabilization device for entirely submerged type hydrofoil craft
YAMAHA MOTOR CO LTD28 citations90
US5199367AApr 6, 1993
Catamaran
YAMAHA MOTOR CO LTD11 citations72
US5078072AJan 7, 1992
Catamaran
YAMAHA MOTOR CO LTD14 citations72
US4936240AJun 26, 1990
Structure for holding underwater projections
YAMAHA MOTOR CO LTD5 citations56