Inventor
AKUTSU HIDETOSHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “AKUTSU HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI METAL CORP
5 patentsUS4749548AJun 7, 1988
Copper alloy lead material for use in semiconductor device
MITSUBISHI METAL CORP45 citations95
US4872048AOct 3, 1989
Semiconductor device having copper alloy leads
MITSUBISHI METAL CORP34 citations92
US4995924AFeb 26, 1991
Synchronizer ring in speed variator made of copper-base alloy
MITSUBISHI METAL CORP27 citations90
US4943321AJul 24, 1990
Synchronizer ring in speed variator made of iron-base sintered alloy
MITSUBISHI METAL CORP34 citations90
US4874439AOct 17, 1989
Synchronizer ring in speed variator made of wear-resistant copper alloy having high strength and toughness
MITSUBISHI METAL CORP33 citations90