Inventor
KUGA MASUMI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “KUGA MASUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patentsUS5146136ASep 8, 1992
Magnetron having identically shaped strap rings separated by a gap and connecting alternate anode vane groups
HITACHI LTD76 citations94
US6653788B2Nov 25, 2003
Magnetron having a lowered oscillation frequency and processing equipment employing the same
HITACHI LTD21 citations90
US5635797AJun 3, 1997
Magnetron with improved mode separation
HITACHI LTD39 citations89