Inventor
MURAKAMI HIROYA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI HIROYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS4653365AMar 31, 1987
Method for punching ceramic green sheet
HITACHI LTD25 citations90
US4578977AApr 1, 1986
Apparatus for performing roll bending on shape metal
HITACHI LTD8 citations71
US4429558AFeb 7, 1984
Method of and apparatus for fabrication of spiral fin
HITACHI LTD6 citations61
US4543071ASep 24, 1985
Apparatus for producing a magnetron
HITACHI LTD2 citations60