Inventor
HIYAMA NAOKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HIYAMA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BERG TECH INC
4 patentsUS5890920AApr 6, 1999
Card security mechanism for a memory card connector and method of use
BERG TECH INC35 citations92
US5597316AJan 28, 1997
Memory card connector having improved eject mechanism and method of use
BERG TECH INC36 citations92
US5573413ANov 12, 1996
Eject activation mechanism for a memory card connector and method of use
BERG TECH INC33 citations92
US5564936AOct 15, 1996
Card security mechanism for a memory card connector and method of use
BERG TECH INC19 citations83
POLA CHEM IND INC
4 patentsUS5942515AAug 24, 1999
Pyrrolopyrazolopyrimidine compound and medicine comprising the same as active ingredient
POLA CHEM IND INC12 citations69
US7531576B2May 12, 2009
Biphenyl derivatives
POLA CHEM IND INC0 citations49
US6057330AMay 2, 2000
Pyrrolopyrazolopyrimidine compound and medicine comprising the same as active ingredient
POLA CHEM IND INC1 citations47
US6329382B1Dec 11, 2001
Pyrrolo[3,2-e]pyrazolo[1,5-a]pyrimidine remedies/preventives for respiratory diseases
POLA CHEM IND INC0 citations38