Inventor
MARUYAMA RYOSUKE
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA RYOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
3 patentsUS6066921AMay 23, 2000
Discharge lamp lighting device
MATSUSHITA ELECTRIC WORKS LTD64 citations95
US5160877ANov 3, 1992
Multiple degree-of-freedom positioning device
MATSUSHITA ELECTRIC WORKS LTD61 citations94
US6007015ADec 28, 1999
Edgewise winding system for thin, flat-type conductor wire
MATSUSHITA ELECTRIC WORKS LTD14 citations71