Inventor
IMAI YOSHIHIKO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “IMAI YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS4958314ASep 18, 1990
Information recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US4841498AJun 20, 1989
Information recording/reproducing apparatus with means for substituting predetermined good sectors for defective ones
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
HITACHI CHEMICAL CO LTD
2 patentsUS5950937ASep 14, 1999
Alumina-zirconia sintered body, production thereof, and impact grinder using said alumina-zirconia sintered body
HITACHI CHEMICAL CO LTD12 citations73
US5877105AMar 2, 1999
Alumina-zirconia sintered body, production thereof, and impact grinder using said alumina-zirconia sintered body
HITACHI CHEMICAL CO LTD14 citations73