Inventor
KOMAI EIICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KOMAI EIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
9 patentsUS6603382B1Aug 5, 2003
Inductive element having improved superposed DC current characteristic
ALPS ELECTRIC CO LTD38 citations91
US6943642B1Sep 13, 2005
Nonreciprocal circuit element and method of manufacturing the same
ALPS ELECTRIC CO LTD6 citations61
US6597563B2Jul 22, 2003
Thin irreversible circuit element provided with capacitors
ALPS ELECTRIC CO LTD4 citations60
US6876269B2Apr 5, 2005
Nonreciprocal circuit element having excellent signal transmission efficiency and communication apparatus using same
ALPS ELECTRIC CO LTD1 citations51
US7009465B2Mar 7, 2006
Isolator including small matching capacitors, and communication apparatus including the isolator
ALPS ELECTRIC CO LTD1 citations49
US6977559B2Dec 20, 2005
Nonreciprocal circuit element with notch part in yoke
ALPS ELECTRIC CO LTD0 citations48
US6828872B2Dec 7, 2004
Irreversible circuit device suppressing drop of insertion loss and achieving compact scale
ALPS ELECTRIC CO LTD0 citations41
US6987426B2Jan 17, 2006
Nonreciprocal circuit element with input and output characteristic impedances matched
ALPS ELECTRIC CO LTD0 citations40
US6876267B2Apr 5, 2005
Nonreciprocal circuit device
ALPS ELECTRIC CO LTD0 citations40
ALPS ALPINE CO LTD
2 patentsUS11073953B2Jul 27, 2021
Transparent electrode member, method of manufacturing the same, and capacitive sensor that uses transparent electrode member
ALPS ALPINE CO LTD0 citations59
US10747383B2Aug 18, 2020
Transparent electrode member, method of manufacturing the same, and capacitive sensor that uses transparent electrode member
ALPS ALPINE CO LTD1 citations59