P

Inventor

YAMAMOTO YUTAKA

JP54 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALPS ELECTRIC CO LTD

13 patents
US6060977AMay 9, 2000

Core for use in inductive element, transformer and inductor

ALPS ELECTRIC CO LTD81 citations95
US6171410B1Jan 9, 2001

Hard magnetic alloy, hard magnetic alloy compact, and method for producing the same

ALPS ELECTRIC CO LTD27 citations92
US5755986AMay 26, 1998

Soft-magnetic dielectric high-frequency composite material and method for making the same

ALPS ELECTRIC CO LTD25 citations91
US6387548B1May 14, 2002

Exchange coupling film and magnetoresistance effect type element using this exchange coupling film, and thin film magnetic head using the magnetoresistance effect type element

ALPS ELECTRIC CO LTD44 citations90
US6425961B1Jul 30, 2002

Composite hard magnetic material and method for producing the same

ALPS ELECTRIC CO LTD15 citations84
US4489230ADec 18, 1984

Manufacturing method for a resistance element

ALPS ELECTRIC CO LTD21 citations82
US7277259B2Oct 2, 2007

Magnetic head actuator including piezoelectric elements fixed to the arms of a fired glass-ceramic substrate

ALPS ELECTRIC CO LTD12 citations78
US6312530B1Nov 6, 2001

Magnetostrictive material

ALPS ELECTRIC CO LTD14 citations74
US6235129B1May 22, 2001

Hard magnetic material

ALPS ELECTRIC CO LTD14 citations74
US6034450AMar 7, 2000

Stepping motor and method of manufacturing hard magnetic alloy therefor

ALPS ELECTRIC CO LTD9 citations74
US6692582B1Feb 17, 2004

Hard magnetic alloy, hard magnetic alloy compact and method for producing the same

ALPS ELECTRIC CO LTD6 citations63
US6446702B1Sep 10, 2002

Apparatus and method for producing metallic ribbon

ALPS ELECTRIC CO LTD3 citations63
US6780344B2Aug 24, 2004

Garnet ferrite for low-insertion-loss non-reciprocal circuit, method for preparing the same, and non-reciprocal circuit device including the same

ALPS ELECTRIC CO LTD1 citations51

CANON KK

7 patents

KONICA MINOLTA INC

4 patents

SUZUKI MOTOR CORP

3 patents

YAMAMOTO YUTAKA

3 patents

SUMITOMO ELECTRIC INDUSTRIES

2 patents

PANASONIC CORP

2 patents

YAMAGUCHI ATSUSHI

2 patents

ESTEC CO LTD

1 patent

KOBE STEEL LTD

1 patent

HONDA MOTOR CO LTD

1 patent

MITSUBISHI MOTORS CORP

1 patent

MITSUBISHI RAYON CO

1 patent

KOWA CO

1 patent

SANYO ELECTRIC CO

1 patent

MINOLTA CO LTD

1 patent

MIYAZAKI SEIYA

1 patent

ISONO NAOTO

1 patent

NIPPON OIL CO LTD

1 patent

DAIFUKU KK

1 patent

PANASONIC PHOTO & LIGHTING CO

1 patent

TAKAHASHI HIROYUKI

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.